ADP3000AN AD [Analog Devices], ADP3000AN Datasheet - Page 10

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ADP3000AN

Manufacturer Part Number
ADP3000AN
Description
Micropower Step-Up/Step-Down Fixed 3.3 V, 5 V, 12 V and Adjustable High Frequency Switching Regulator
Manufacturer
AD [Analog Devices]
Datasheet
ADP3000
2.5V
4.2V
+
Figure 27. 1 Cell LI-ION to 3 V/200 mA Converter with Shutdown at V
100µF
10V
AVX-TPS
100k
90k
1M
Figure 28. Typical Efficiency of the Circuit of Figure 27
120
L1 = SUMIDA CD53-150
C1 = AVX TPS D476 M016R0150
C2 = AVX TPS D107 M010R0100
TYPICAL EFFICIENCY = 60%
80
75
70
65
SET
A
O
ADP3000
GND SW2
I
LIM
V
2.6
5V
IN
Figure 26. 5 V to –5 V/100 mA Inverter
V
47µF
IN
SW1
16V
C1
FB
+
240
3.0
33nF
330k
100k
ADP3000-5V
I
I
LIM
1
O
= 50mA + 50mA
GND
5
2N2907
V
2
IN
–10–
10k
90k
SENSE
I
3.4
O
SW1
SW2
= 100mA + 100mA
3
IN5817
(SUMIDA – CDRH62)
6.8µH
8
4
D1
348k
200k
IN5817
1%
1%
3.8
100µF
15µH
L1
10V
C2
AT V
SHDN IQ = 500µA
+
+
100µF
10V
AVX-TPS
IN
4.2
2.5V
V
–5V
100mA
OUT
IN1
IN2
ADP3302AR1
SD
V
(V)
IN
GND
IN
V
V
O1
O2
2.5 V
1µF
6V
(MLC)
1µF
6V
(MLC)
3V
100mA
3V
100mA
REV. 0

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