LTC1731ES8-8.4#PBF Linear Technology, LTC1731ES8-8.4#PBF Datasheet - Page 6

• Manufacturer Part Number: LTC1731ES8-8.4#PBF
• Description: IC BATT CHRGR LI-ION LIN 8-SOIC
• Manufacturer: Linear Technology
• Type: Charge Controllerr

Specifications of LTC1731ES8-8.4#PBF

• Function: Charge Management
• Battery Type: Li-Ion, NiCd, NiMH
• Voltage - Supply: 8.8 V ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Output Current: 500mA
• Output Voltage: 8.4V
• Operating Supply Voltage (min): 8.8V
• Operating Supply Voltage (max): 12V
• Operating Temp Range: -40C to 85C
• Package Type: SOIC N
• Mounting: Surface Mount
• Pin Count: 8
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BLOCK DIAGRA
LTC1731-8.2/LTC1731-8.4
6
2
3
BATTERY CURRENT I
TIMER
CHRG
BAT
W
100 A
= (2.457V • 800 )/(R
SHDN
C/10
C3
OSCILLATOR
LOGIC
STOP
+
–
V
REF
C/10
SLP
PROG
+
–
• R
A1
COUNTER
SENSE
)
C1
+
–
V
5
CC
7
80
720
R
PROG
PROG
V
CC
2.5 A
LBO
800
–
+
CA
VA
C2
CHARGE
C4
+
–
–
+
–
+
+
–
4.9V
V
2.457V
REF
GND
54mV
SENSE
4
DRV
BAT
1731 BD
8
6
1
R
SENSE
sn1731 17318fs