LTC4059A Linear Technology, LTC4059A Datasheet - Page 6

• Manufacturer Part Number: LTC4059A
• Description: 900mA Linear Li-Ion Battery Chargers
• Manufacturer: Linear Technology

BLOCK DIAGRA
LTC4059/LTC4059A
6
6
6
2
EN
EN
ACPR
1.2V VOLTAGE
1.2V VOLTAGE
W
REFERENCE
REFERENCE
R
R
EN
EN
115 C
115 C
T
T
DIE
DIE
LOGIC
LOGIC
BAT
–
REF
REF
–
+
–
+
V
+
CC
TA
TA
–
–
CA
CA
D3
D3
D1
D1
+
+
Figure 2 (LTC4059A)
Figure 1 (LTC4059)
R3
R3
M2
M2
1
1
5
5
PROG
PROG
–
–
MA
MA
Li CC
4
4
V
V
+
+
CC
CC
2
1,7
1,7
M1
1000
M1
1000
R1
R2
R1
R2
GND
GND
+
+
VA
VA
REF
REF
D2
D2
–
–
BAT
BAT
4059 F01
4059 F02
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3
3
+
+
4059fa