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vin1 vin3 en1 pwm psm/pwm 2.3v to 5.5v sw1 fb1 r2 r1 vout1 pgnd1 mode c5 10f v out1 at 800ma v out2 at 800ma v out3 at 300ma l1 1h en1 buck1 mode c3 1f c2 4.7f c1 4.7f avin c filt 0.1f vin2 en2 agnd en2 buck2 mode en3 1.7v to 5.5v on off on off en3 ldo adp5023 housekeeping sw2 fb2 r4 r3 vout2 pgnd2 c6 10f l2 1h fb3 r6 r5 vout3 c7 1f 09889-001

0 20 40 60 80 100 120 140 2.3 2.8 3.3 3.8 4.3 4.8 5.3 input vo lt age (v) quiescent current (a) 09889-139 4 1 3 t 2 ch1 2.00v ch4 5.00v m 40.0s a ch3 2.2v t 1 1.20% ch2 50.0m a ? ch3 5.00v sw vout en i in 09889-021 4 1 3 t 2 ch1 2.00v ch4 5.00v m 40.0s a ch3 2.2v t 1 1.20% ch2 50.0m a ? ch3 5.00v sw vout en i in 09889-020 3.35 3.33 3.31 3.29 3.27 3.25 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 i out (a) v out a (v) v in = 4.2 v , +25c v in = 4.2 v , +85c v in = 4.2 v , C40c 09889-058 1.864 1.764 1.784 1.804 1.824 1.844 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 i out (a) v out a (v) v in = 3.6 v , +25c v in = 3.6 v , +85c v in = 3.6 v , C40c 09889-057 0.799 0.789 0.791 0.793 0.795 0.797 0.798 0.790 0.792 0.794 0.796 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 i out (a) v out a (v) v in = 3.6 v , +25c v in = 3.6 v , +85c v in = 3.6 v , C40c 09889-054
100 90 80 70 60 50 40 30 20 10 0 0.0001 0.001 0.01 0.1 1 i out (a) efficienc y (%) v in = 3.9v v in = 4.2v v in = 5.5v 09889-038 100 90 80 70 60 50 40 30 20 10 0 0.001 0.01 0.1 1 i out (a) efficienc y (%) v in = 3.9v v in = 4.2v v in = 5.5v 09889-039 100 90 80 70 60 50 40 30 20 10 0 0.001 0.01 0.1 1 i out (a) efficienc y (%) v in = 2.3v v in = 3.6v v in = 4.2v v in = 5.5v 09889-036 100 90 80 70 60 50 40 30 20 10 0 0.001 0.01 0.1 1 i out (a) efficienc y (%) v in = 2.4v v in = 3.6v v in = 4.5v v in = 5.5v 09889-035 100 90 80 70 60 50 40 30 20 10 0 0.001 0.01 0.1 1 i out (a) efficienc y (%) v in = 2.3v v in = 3.6v v in = 4.2v v in = 5.5v 09889-034 100 90 80 70 60 50 40 30 20 10 0 0.001 0.01 0.1 1 i out (a) efficienc y (%) v in = 2.3v v in = 3.6v v in = 4.2v v in = 5.5v 09889-035
100 90 80 70 60 50 40 30 20 10 0 0.001 0.01 0.1 1 i out (a) efficienc y (%) +25c +85c C40c 09889-062 100 90 80 70 60 50 40 30 20 10 0 0.001 0.01 0.1 1 i out (a) efficienc y (%) +25c +85c C40c 09889-063 100 90 80 70 60 50 40 30 20 10 0 0.001 0.01 0.1 1 i out (a) efficienc y (%) +25c +85c C40c 09889-200 3.3 3.2 3.1 3.0 2.9 2.8 2.7 2.6 2.5 0 1.2 1.0 0.8 0.6 0.4 0.2 i out (a) frequenc y (mhz) t a = +25c t a = C40c t a = +85c 09889-040 2 4 t 1 ch1 50.0v m 4.00s a ch2 240ma t 28.40% ch2 500m a ? ch4 2.00v i sw vout sw 09889-025 2 4 t 1 ch1 50.0v m 4.00s a ch2 220ma t 28.40% ch2 500m a ? ch4 2.00v i sw vout sw 09889-024
2 4 t 1 ch1 50mv m 400ns a ch2 220ma t 28.40% ch2 500m a ? ch4 2.00v i sw vout sw 09889-027 2 4 t 1 ch1 50mv m 400ns a ch2 220ma t 28.40% ch2 500m a ? ch4 2.00v i sw vout sw 09889-026 ch1 50.0mv ch3 1.00v ch4 2.00v m 1.00ms a ch3 4.80v 1 3 t 30.40% t vout vin sw 09889- 1 12 1 4 t 3 ch1 50.0mv ch3 1.00v ch4 2.00v m 1.00ms a ch3 4.80v t 30.40% vout vin sw 09889-013 4 1 t 2 ch1 50.0mv ch4 5.00v m 20.0s a ch2 356ma t 60.000s ch2 50.0m a ? vout i out sw 09889-016 4 1 t 2 ch1 50.0mv ch4 5.00v m 20.0s a ch2 379ma t 22.20% ch2 50.0m a ? vout i out sw 09889-015
4 2 t 1 ch1 50.0mv ch4 5.00v m 20.0s a ch2 408ma t 20.40% ch2 200m a ? vout i out sw 09889-017 4 2 t 1 ch1 100mv ch4 5.00v m 20.0s a ch2 88.0ma t 19.20% ch2 200m a ? vout i out sw 09889-018 4 1 3 t 2 ch1 5.00v ch4 5.00v m 400ns a ch4 1.90v t 50.00% ch2 5.00v ch3 5.00v vout1 vout2 sw1 sw2 09889-066 2 3 t 1 ch1 2.00v m 40.0s a ch3 2.2v t 1 1.20% ch2 50.0m a ? ch3 5.00v vout en i in 09889-022 2.820 2.780 2.785 2.790 2.795 2.800 2.805 2.810 2.815 0 0.05 0.10 0.15 0.20 0.25 0.30 i out (a) v out c (v) v in = 3.3v v in = 4.5v v in = 5.0v v in = 5.5v 09889-046 0 50 100 150 200 250 300 350 400 2.3 2.8 3.3 3.8 4.3 4.8 5.3 rd s on (m?) input vo l t age (v) 09703-037 +25c +125c C40c
2.3 2.8 3.3 3.8 4.3 4.8 5.3 rd s on (m?) input vo l t age (v) 09703-038 +125c +25c C40c 0 50 100 150 200 250 3.45 3.15 3.20 3.25 3.30 3.35 3.40 0 0.30 0.25 0.20 0.15 0.10 0.05 i out (a) v out d (v) v in = 4.2 v , +25c v in = 4.2 v , +85c v in = 4.2 v , C40c 09889-049 3.0 2.5 2.0 1.5 1.0 0.5 0 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 v in (v) v out c (v) i out = 300m a i out = 150m a i out = 100m a i out = 10m a i out = 1m a i out = 100 a 09889-045 0 0.05 0.10 0.15 0.20 0.25 ground current (a) i out (a) 0 5 10 15 20 25 30 35 40 45 50 09889-136 2 t 1 ch1 100mv m 40.0s a ch2 52.0ma t 19.20% ch2 100m a ? vout i out 09889-019 2 3 t 1 ch1 20.0mv ch3 1.00v m 100s a ch3 4.80v t 28.40% vout vin 09889-014
60 55 50 45 40 35 30 25 0.001 0.01 0.1 1 10 100 i out (ma) rms noise (v) 3.3vin 5vin 09889-047 60 65 55 50 45 40 35 30 25 0.001 0.01 0.1 1 10 100 i out (ma) rms noise (v) 5vin 3.3vin 09889-048 0 C10 C20 C30 C40 C50 C60 C70 C80 C90 C100 10 100 1k 10k 100k 1m 10m frequenc y (hz) psrr (db) 100 a 1m a 10m a 50m a 100m a 150m a 09889-050 0 C20 C40 C60 C80 C100 C120 10 100 1k 10k 100k 1m 10m frequenc y (hz) psrr (db) 100 a 1m a 10m a 50m a 100m a 150m a 09889-051 0 C20 C40 C60 C80 C100 C120 10 100 1k 10k 100k 1m 10m frequenc y (hz) psrr (db) 100 a 1m a 10m a 50m a 100m a 150m a 09889-053 0 C10 C20 C30 C40 C50 C60 C70 C80 C90 C100 10 100 1k 10k 100k 1m 10m frequenc y (hz) psrr (db) 100 a 1m a 10m a 50m a 100m a 150m a 09889-052
? ? ? ? ?

buck pgnd fb1 sw1 r1 r2 vout1 vout1 vin1 l1 1h c5 10f v out1 = v fb1 + 1 r1 r2 09889-008
ldo1 fb3 ra rb vout3 vout3 vin3 c7 1f v out3 = v fb3 + 1 ra rb 09889-009
? ? ? ? ? ? ? 0 2 4 6 8 10 12 0 1 2 3 4 5 6 dc bias vo lt age (v) ca p aci t ance (f) 09889-010
? ? out sw in out sw ripple ripple c l f v c f i v ? ? ? ? ? ? ? 2 2 8 ? ? ? ? vin1 vin3 en1 pwm psm/pwm 2.3v t o 5.5v sw1 fb1 r2 r1 vout1 pgnd1 mode c5 10f v out1 a t 800m a v out2 a t 800m a v out3 a t 300m a l1 1h en1 buck1 mode c3 1f c2 4.7f c1 4.7f a vin c fi l t 0.1f vin2 en2 agnd en2 buck2 mode en3 1.7v t o 5.5v on off on off en3 ldo (analog) adp5023 housekeeping sw2 fb2 r4 r3 vout2 pgnd2 c6 10f l2 1h fb3 r6 r5 vout3 c7 1f 09889-248
1.2 1.0 0.8 0.6 0.4 0.2 0 0 1 2 3 4 5 6 dc bias vo lt age (v) ca p aci t ance (f) 09889-012
? ? ? ? ?
vin1 vin3 en1 pwm psm/pwm 2.3v to 5.5v sw1 fb1 vout1 pgnd1 mode c5 10f v out1 at 800ma v out2 at 800ma v out3 at 300ma l1 1h en1 buck1 mode c3 1f c2 4.7f c1 4.7f avin c filt 0.1f vin2 en2 agnd en2 buck2 mode en3 1.7v to 5.5v on off on off en3 ldo (analog) adp5023 housekeeping sw2 fb2 vout2 pgnd2 c6 10f l2 1h fb3 vout3 c7 1f 09889-150 vin1 vin3 en1 pwm psm/pwm 2.3v t o 5.5v sw1 fb1 r2 r1 vout1 pgnd1 mode c5 10f v out1 a t 800m a v out2 a t 800m a v out3 a t 300m a l1 1h en1 buck1 mode c3 1f c2 4.7f c1 4.7f a vin c fi l t 0.1f vin2 en2 agnd en2 buck2 mode en3 1.7v t o 5.5v on off on off en3 ldo (analog) adp5023 housekeeping sw2 fb2 r4 r3 vout2 pgnd2 c6 10f l2 1h fb3 r6 r5 vout3 c7 1f 09889-151

0 . 5 0 b s c 0 . 5 0 0 . 4 0 0 . 3 0 0 . 3 0 0 . 2 5 0 . 2 0 c o m p l i a n t t o j e d e c s t a n d a r d s m o - 2 2 0 - w g g d - 8 . 0 7 2 8 0 9 a b o t t o m v i e w t o p v i e w e x p o s e d p a d p i n 1 i n d i c a t o r 4 . 1 0 4 . 0 0 s q 3 . 9 0 s e a t i n g p l a n e 0 . 8 0 0 . 7 5 0 . 7 0 0 . 0 5 m a x 0 . 0 2 n o m 0 . 2 0 r e f 0 . 2 5 m i n c o p l a n a r i t y 0 . 0 8 p i n 1 i n d i c a t o r 1 2 4 7 1 2 1 3 1 8 1 9 6 f o r p r o p e r c o n n e c t i o n o f t h e e x p o s e d p a d , r e f e r t o t h e p i n c o n f i g u r a t i o n a n d f u n c t i o n d e s c r i p t i o n s s e c t i o n o f t h i s d a t a s h e e t . 2 . 2 0 2 . 1 0 s q 2 . 0 0
d09889-0-8/11(pra)

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