LTC4160EPDC-PBF View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC4160EPDC-PBF
Linear Technology
LTC4160EPDC-PBF Datasheet PDF : 32 Pages
| |||
LTC4160/LTC4160-1
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VBUS = 5V, BAT = 3.8V, RCLPROG = 3.01k, unless
otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
IVOUT(POWERPATH) VOUT Current Available Before
Discharging Battery
1x Mode, BAT = 3.3V
5x Mode, BAT = 3.3V
10x Mode, BAT = 3.3V
Suspend Mode
VCLPROG
CLPROG Servo Voltage in Current Limit Switching Modes
Suspend Mode
VUVLO
VBUS Undervoltage Lockout
Rising Threshold
Falling Threshold
VDUVLO
VBUS To BAT Differential Undervoltage Rising Threshold
Lockout
Falling Threshold
VOUT
VOUT Voltage
fOSC
Switching Frequency
RPMOS_POWERPATH PMOS On-Resistance
RNMOS_POWERPATH NMOS On-Resistance
IPEAK_POWERPATH Peak Inductor Current Clamp
1x, 5x, 10x Modes, 0V < BAT ≤ 4.2V,
IVOUT = 0mA, Battery Charger Off
USB Suspend Mode, IVOUT = 250μA
1x Mode (Note 5)
5x Mode (Note 5)
10x Mode (Note 5)
RSUSP
Suspend LDO Output Resistance
Closed Loop
PowerPath Switching Regulator – Step-Up Mode (USB On-The-Go)
VBUS
Output Voltage
0 ≤ IVBUS ≤ 500mA, VOUT > 3.2V
VOUT
Input Voltage
IVBUS
Output Current Limit
l
IPEAK
Peak Inductor Current Limit
(Note 5)
IOTGQ
VOUT Quiescent Current
VOUT = 3.8V, IVBUS = 0mA (Note 6)
VCLPROG
Output Current Limit Servo Voltage
VOUTUVLO
VOUT UVLO – VOUT Falling
VOUT UVLO – VOUT Rising
tSCFAULT
Short Circuit Fault Delay
PMOS Switch Off
Overvoltage Protection
VOVCUTOFF
VOVGATE
Overvoltage Protection Threshold
OVGATE Output Voltage
tRISE
OVGATE Time To Reach Regulation
Battery Charger
With 6.2k Series Resistor
VOVSENS < VOVCUTOFF
VOVSENS > VOVCUTOFF
OVGATE CLOAD = 1nF
VFLOAT
BAT Regulated Output Voltage
LTC4160
l
LTC4160-1
l
ICHG
Constant Current Mode Charger Current RPROG = 845Ω, 10x Mode RCLPROG ≤ 2.49k
RPROG = 5k, 5x or 10x Mode
IBAT
Battery Drain Current
VBUS > VUVLO, Suspend Mode,
IVOUT = 0μA
VBUS = 0V, IVOUT = 0μA
(Ideal Diode Mode)
MIN
0.26
3.95
3.5
4.5
1.8
4.75
2.9
550
2.5
6.1
4.179
4.165
4.079
4.065
1120
185
TYP
121
667
1217
0.34
1.183
100
4.3
4
200
50
BAT + 0.3
4.6
2.25
0.18
0.3
1
1.6
3
10
680
1.8
1.6
1.15
2.6
2.8
7.2
6.42
1.88 • VOVSENS
0
1.25
4.2
4.2
4.1
4.1
1219
206
3.8
8
MAX
0.43
4.35
4.7
4.7
2.7
5.25
4.2
2.9
6.7
12
4.221
4.235
4.121
4.135
1320
223
6
12
UNITS
mA
mA
mA
mA
V
mV
V
V
mV
mV
V
V
MHz
Ω
Ω
A
A
A
Ω
V
V
mA
A
mA
V
V
V
ms
V
V
V
ms
V
V
V
V
mA
mA
μA
μA
41601f
3
Share Link: 