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LTC1980 Datasheet(PDF) 8 Page - Linear Technology

Part # LTC1980
Description  Combination Battery Charger and DC/DC Converter
PDF  16 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC1980 Datasheet(HTML) 8 Page - Linear Technology

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LTC1980
8
1980f
BLOCK DIAGRA
–
+
–
+
–
+
–
+
–
+
–
+
–
+
VMAX
VDD REG
MODE
REFERENCE
18
13
6
21
22
7
19
16
2
3
4
15
8
20
24
11
14
12
17
1
VREF
VREF
–
+
–
+
VREF
VREF
VREF
VREF
AC
VREF
VREF
VREF
START
SHORT CYCLE
TIMEOUT
TIMER
23
10
9
H = BURST MODE OPERATION OFF
OPEN = BURST MODE OPERATION ON
L = DISABLE
L
H
–
++
–
VREF
VREG
VBAT
VREF
VREF
CAOUT
DUMP
XFMR
RAMP
OSC
S
Q
R
AC
VM
REG
BURST
WAKE
SLEEP
DIS
UVL
REF_UVL
VBAT
VREG
VC
MODE
VBIAS2
5µA
SS
REG
WA
GND
GM
RECHARGE
CONDITION BATTERY
EA
TIMER
PROG
1980 BD
PWM
COMP
LDOFB
LDODRV
SR_EN
I = O
COMP
ISENSE
PGND
RGTDR
BGTDR
PROGT
REGFB
VBIAS1
GM
BATT2
BATT1
OVP
5



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