LTC4012CUF-2#TRPBF Linear Technology, LTC4012CUF-2#TRPBF Datasheet - Page 11

• Manufacturer Part Number: LTC4012CUF-2#TRPBF
• Description: IC BATT CHRGR MC HI-EFF 20-QFN
• Manufacturer: Linear Technology

Specifications of LTC4012CUF-2#TRPBF

• Function: Charge Management
• Battery Type: Multi-Chemistry
• Voltage - Supply: 6 V ~ 28 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-WFQFN Exposed Pad
• Operating Supply Voltage (min): 6V
• Operating Supply Voltage (max): 28V
• Operating Temp Range: 0C to 85C
• Mounting: Surface Mount
• Pin Count: 20
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

block DiagraM
10
11
4
3
2
1
8
7
6
9
5
DCIN
INFET
CLP
CLN
ICL
CHRG
SHDN
FVS1
FVS0
BAT
ACP
SHUTDOWN
CONTROL
Voltage
Output
Select
SHUTDOWN
TO
INTERNAL
CIRCUITS
IF
–
+
OSCILLATOR
(LTC4012-1/LTC4012-2)
DETECTION
C/10
CC
+
–
V
FB
CHARGE
CURRENT
INPUT
LIMIT
TO INTERNAL
CIRCUITS
EA
–
–
–
+
LTC4012-1/LTC4012-2
DETECTION
FAULT
REFERENCE
1.2085V
LOGIC
PWM
REGULATOR
R1
INTERNAL
CIRCIUTS
5V
LTC4012/
TO
CA
(PADDLE)
+
–
INTV
BOOST
BGATE
TGATE
PROG

GND
CSN
CSP
ITH
SW
DD
4012 BD02
4012fa
15
14
13
12
20
19
18
17
16
P