LT1769CGN#TR Linear Technology, LT1769CGN#TR Datasheet - Page 7

• Manufacturer Part Number: LT1769CGN#TR
• Description: IC CHARGER BATT CONST V/I 28SSOP
• Manufacturer: Linear Technology

Specifications of LT1769CGN#TR

• Function: Charge Management
• Battery Type: Lead Acid, Li-Ion, NiCd, NiMH
• Voltage - Supply: 8 V ~ 25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP (0.150", 3.95mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

BLOCK
GND
UV
V
C
V
CC
+
V
SW
0.7V
+
+
V
DIAGRAM
BAT
7V
1.5V
–
+
+
–
–
+
PWM
–
W
75k
C1
+
SHUTDOWN
SLOPE COMPENSATION
R2
R3
CA2
B1
–
+
OSCILLATOR
–
+
200kHz
C
PROG
V
REF
S
R
R
R
R1
1k
R
PROG
I
PROG
PROG
V
g
CC
m
I
BAT
= 0.64
=
=
(I
(R
CA1
CL1
VA
R
2.465V
PROG
PROG
S3
R
+
–
+
–
+
–
= R
S1
)(R
S2
Q
S2
R
R
SW
)
S2
S1
)
V
2.465V
100mV
REF
I
PROG
+
1769 BD
UV
V
BOOST
SW
SPIN
SENSE
BAT
0VP
CLP
CLN
COMP1
COMP2
CC
OUT
R
R
S3
S2
LT1769
R
S1
BAT
1769fa
I
7
BAT