LTC4080EDD#TRPBF Linear Technology, LTC4080EDD#TRPBF Datasheet - Page 10

• Manufacturer Part Number: LTC4080EDD#TRPBF
• Description: IC CHARGER LI-ION 10-DFN
• Manufacturer: Linear Technology

Specifications of LTC4080EDD#TRPBF

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 3.75 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-WFDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC4080
BLOCK DIAGRA
10
R
PROG
3
6
4
5
9
8
EN_CHRG
CHRG
PROG
ACPR
EN_BUCK
MODE
2.9V
BAT
0.82V
0.82V
+
–
0.82V
R
EN
C2
+
–
+
–
+
–
C6
C7
PROG
+
C3
PULSE
LOGIC
W
C1
BADBAT
0.1V
–
C4
C5
+
+
–
–
ENABLE BUCK
CHARGER
SHUTDOWN
OSCILLATOR
2.25MHz
BUCK
3.6V
V
BAT
–
+ 80mV
CA
D1
Figure 1. LTC4080 Block Diagram
+
V
CC
1V
0.1V
MP3
MP4
X1
SYNCHRONOUS BUCK CONVERTER
LINEAR BATTERY CHARGER
–
11
CHARGER
GND
ENABLE
MA
2
V
CC
+
MP1
X400
R1
R2
OSCILLATOR
CHARGER
AND DRIVE
CONTROL
+
PWM
VA
1.22V
D2
–
ERROR
D3
CONTROL
COUNTER
AMP
CHARGE
LOGIC
–
+
TA
0.8V
–
+
115°C
T
DIE
MP2
MN1
BAT
SW
4080 BD
FB
10
1
7
L1
C
PL
R8
R7
4080fb
V
C
OUT
OUT