LTC4012IUF#PBF Linear Technology, LTC4012IUF#PBF Datasheet - Page 10

• Manufacturer Part Number: LTC4012IUF#PBF
• Description: IC BATT CHRGR MC HI-EFF 20-QFN
• Manufacturer: Linear Technology

Specifications of LTC4012IUF#PBF

• Function: Charge Management
• Battery Type: Multi-Chemistry
• Voltage - Supply: 6 V ~ 28 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC4012/
LTC4012-1/LTC4012-2
block DiagraM
0
11
10
4
3
2
1
8
7
9
6
5
FBDIV
DCIN
INFET
CLP
CLN
ICL
CHRG
V
SHDN
ACP
BAT
FB
SHUTDOWN
CONTROL
SHUTDOWN
TO
INTERNAL
CIRCUITS
IF
–
+
OSCILLATOR
(LTC4012)
DETECTION
C/10
CC
+
–
CHARGE
CURRENT
INPUT
LIMIT
TO INTERNAL
CIRCUITS
EA
–
–
–
+
DETECTION
FAULT
REFERENCE
1.2085V
LOGIC
PWM
R1
REGULATOR
INTERNAL
CIRCIUTS
5V
TO
CA
(PADDLE)
+
–
INTV
BOOST
TGATE
BGATE
PROG
GND
CSN
CSP
ITH
SW
DD
4012 BD01
4012fa
15
14
13
12
20
19
18
17
16
21