LTC3559 Linear Technology, LTC3559 Datasheet - Page 10

• Manufacturer Part Number: LTC3559
• Description: Linear USB Battery Charger
• Manufacturer: Linear Technology

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LTC3559
BLOCK DIAGRAM
10
15
12
11
13
10
3
5
9
4
CHRG
HPWR
SUSP
NTC
MODE
EN1
EN2
FB1
FB2
TEMPERATURE
OSCILLATOR
BANDGAP
2.25MHz
DIE
UNDERVOLTAGE
LOCKOUT
T
V
CLK
OT
DIE
REF
V
16
IN
V
MAXER
LOGIC
CC
NTC REF
NTCA
BODY
BAT
0.8V
0.8V
GND
1
V
V
FB
FB
CA
–
+
–
+
G
G
EXPOSED PAD
m
m
TA
T
DIE
17
CLK
CLK
V
V
C
C
EN
EN
1x
CONTROL
CONTROL
–
LOGIC
BUCK REGULATOR 1
LOGIC
BUCK REGULATOR 2
BATTERY CHARGER
MODE
MODE
800x
+
PROG
PV
SW1
SW2
BAT
IN
3559 BD
14
2
7
6
8
3559f