LTC4055EUF#PBF Linear Technology, LTC4055EUF#PBF Datasheet - Page 7

• Manufacturer Part Number: LTC4055EUF#PBF
• Description: IC USB PWR MNGR BATT CHRGR 16QFN
• Manufacturer: Linear Technology

Specifications of LTC4055EUF#PBF

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.35 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-WQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SUSPEND
TYPICAL PERFORMANCE CHARACTERISTICS
0.5A/DIV
0.5A/DIV
0.5A/DIV
0.5A/DIV
5V/DIV
5V/DIV
5V/DIV
HPWR
1000
OUT
I
900
800
700
600
500
400
300
200
100
I
BAT
BAT
I
I
IN
IN
0
0
Ideal Diode and Schottky Diode
Forward Voltage vs Current
Response to HPWR
Response to Suspend
V
I
V
I
OUT
OUT
V
V
T
BAT
BAT
A
BAT
IN
= 25°C
50
= 0V
= 50mA
= 50mA
= 3.5V
= 3.5V
= 3.5V
100
150
V
250μs/DIV
200 250
FWD
1ms/DIV
(mV)
300 350 400
SCHOTTKY
4055 G19
4055 G23
4055 G21
450
0.5A/DIV
0.5A/DIV
0.5A/DIV
0.5A/DIV
0.5A/DIV
0.5A/DIV
0.5A/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
WALL
I
WALL
V
I
WALL
WALL
I
OUT
OUT
I
I
V
BAT
BAT
BAT
I
I
IN
IN
IN
Input Connect Waveforms
V
I
WALL Connect Waveforms
(V
V
I
R
WALL Connect Waveforms
(V
OUT
V
I
R
OUT
BAT
OUT
BAT
PROG
BAT
PROG
IN
IN
= 100mA
= 3.5V
= 100mA
= 100mA
= 3.5V
= 3.5V
= 0V)
= 5V)
= 57.6k
= 57.6k
1ms/DIV
1ms/DIV
1ms/DIV
4055 G20
4055 G24
4055 G26
LTC4055/LTC4055-1
0.5A/DIV
0.5A/DIV
0.5A/DIV
0.5A/DIV
0.5A/DIV
0.5A/DIV
0.5A/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
5V/DIV
WALL
I
WALL
I
WALL
V
WALL
OUT
I
I
I
OUT
BAT
V
BAT
BAT
I
I
IN
IN
IN
V
I
R
Input Disconnect Waveforms
V
I
WALL Disconnect Waveforms
(V
V
I
R
WALL Disconnect Waveforms
(V
OUT
OUT
OUT
BAT
PROG
BAT
BAT
PROG
IN
IN
= 100mA
= 100mA
= 100mA
= 3.5V
= 3.5V
= 3.5V
= 0V)
= 5V)
= 57.6k
= 57.6k
1ms/DIV
1ms/DIV
1ms/DIV
4055fb
7
4055 G27
4055 G22
4055 G25