ltc3108-1 Linear Technology Corporation, ltc3108-1 Datasheet - Page 21

• Manufacturer Part Number: ltc3108-1
• Description: Ltc3108-1 Ultralow Voltage Step-up Converter And Power Manager Features
• Manufacturer: Linear Technology Corporation

Typical applicaTions
150mV TO 600mV
T1: COILCRAFT LPR4012-202LML
OUTPUT CAN SUPPORT A 20mA,
10ms LOAD PULSE EVERY 0.4s
AT V
*C
V
TO 135mV TYPICAL
IN
RES
IN
= 150mV
LOWERS START-UP VOLTAGE
C
IN
Low Profile (1.5mm) Step-Up Converter/Harvester Using 1:10 Transformer
1:10
T1
C
390pF
RES
*
330pF
0
499k
0.068µF
6
5
4
3
2
1
150
BAS31
V
OUT
I
200
VOUT
≤ 3V
250 300
vs V
VAUX
IN
350
V
C1
C2
SW
VS2
VS1
(Steady State)
IN
VAUX
(mV)
400
LTC3108-1
MINIMUM LIMIT
10µF
450
500
TYPICAL
V
GND
VSTORE
OUT2_EN
V
VLDO
V
550
OUT2
PGD
OUT
31081 TA07b
600
3V
2.2V
PGOOD
ENABLE
+
AVX TPSX337M004R0100
330µF
3
OFF
0.1µF
2.2µF
10ms
V
VLDO
2.2V
ON
OUT2
3V AT 20mA
10ms
LTC3108-1
31081 TA07

31081f