LTC4160-1 LINER [Linear Technology], LTC4160-1 Datasheet - Page 3

• Manufacturer Part Number: LTC4160-1
• Description: Switching Power Manager with USB On-The-Go And Overvoltage Protection
• Manufacturer: LINER [Linear Technology]

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
otherwise noted.
SYMBOL
I
V
V
V
V
f
R
R
I
R
PowerPath Switching Regulator – Step-Up Mode (USB On-The-Go)
V
V
I
I
I
V
V
t
Overvoltage Protection
V
V
t
Battery Charger
V
I
I
VOUT(POWERPATH)
OSC
PEAK_POWERPATH
VBUS
PEAK
OTGQ
SCFAULT
RISE
CHG
BAT
CLPROG
UVLO
DUVLO
OUT
PMOS_POWERPATH
NMOS_POWERPATH
BUS
OUT
CLPROG
OUTUVLO
OVCUTOFF
OVGATE
FLOAT
SUSP
PARAMETER
V
Discharging Battery
CLPROG Servo Voltage in Current Limit
V
V
Lockout
V
Switching Frequency
PMOS On-Resistance
NMOS On-Resistance
Peak Inductor Current Clamp
Suspend LDO Output Resistance
Output Voltage
Input Voltage
Output Current Limit
Peak Inductor Current Limit
V
Output Current Limit Servo Voltage
V
V
Short Circuit Fault Delay
Overvoltage Protection Threshold
OVGATE Output Voltage
OVGATE Time To Reach Regulation
BAT Regulated Output Voltage
Constant Current Mode Charger Current
Battery Drain Current
OUT
BUS
BUS
OUT
OUT
OUT
OUT
Current Available Before
Undervoltage Lockout
To BAT Differential Undervoltage
Voltage
Quiescent Current
UVLO – V
UVLO – V
OUT
OUT
Falling
Rising
A
CONDITIONS
1x Mode, BAT = 3.3V
5x Mode, BAT = 3.3V
10x Mode, BAT = 3.3V
Suspend Mode
Switching Modes
Suspend Mode
Rising Threshold
Falling Threshold
Rising Threshold
Falling Threshold
1x, 5x, 10x Modes, 0V < BAT ≤ 4.2V,
I
USB Suspend Mode, I
1x Mode (Note 5)
5x Mode (Note 5)
10x Mode (Note 5)
Closed Loop
0 ≤ I
(Note 5)
V
PMOS Switch Off
With 6.2k Series Resistor
V
V
OVGATE C
LTC4160
LTC4160-1
R
R
V
I
V
(Ideal Diode Mode)
= 25°C. V
VOUT
VOUT
OUT
OVSENS
OVSENS
PROG
PROG
BUS
BUS
VBUS
= 3.8V, I
> V
= 0V, I
The
= 0mA, Battery Charger Off
= 0μA
= 845Ω, 10x Mode R
= 5k, 5x or 10x Mode
UVLO
< V
> V
≤ 500mA, V
LOAD
l
BUS
VOUT
OVCUTOFF
OVCUTOFF
denotes the specifi cations which apply over the full operating
, Suspend Mode,
VBUS
= 1nF
= 5V, BAT = 3.8V, R
= 0μA
= 0mA (Note 6)
OUT
VOUT
> 3.2V
CLPROG
= 250μA
≤ 2.49k
CLPROG
LTC4160/LTC4160-1
l
l
l
= 3.01k, unless
4.179
4.165
4.079
4.065
1120
0.26
3.95
4.75
MIN
550
185
3.5
4.5
1.8
2.9
2.5
6.1
1.88 • V
BAT + 0.3
1.183
1217
1219
0.34
2.25
0.18
1.15
6.42
1.25
TYP
121
667
100
200
680
206
4.3
4.6
0.3
1.6
1.8
1.6
2.6
2.8
7.2
4.2
4.2
4.1
4.1
3.8
50
10
4
1
3
0
8
OVSENS
4.221
4.235
4.121
4.135
1320
MAX
0.43
4.35
5.25
223
4.7
4.7
2.7
4.2
2.9
6.7
12
12
6
UNITS
41601f
3
MHz
mA
mA
mA
mA
mV
mV
mV
mA
mA
mA
mA
ms
ms
μA
μA
Ω
Ω
Ω
V
V
V
V
V
A
A
A
V
V
A
V
V
V
V
V
V
V
V
V
V