LTC3576EUFE#PBF Linear Technology, LTC3576EUFE#PBF Datasheet - Page 3

• Manufacturer Part Number: LTC3576EUFE#PBF
• Description: IC POWER MANAGER W/USB OTG 38QFN
• Manufacturer: Linear Technology

Specifications of LTC3576EUFE#PBF

• Applications: Handheld/Mobile Devices
• Voltage - Supply: 4.35 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
otherwise noted.
SYMBOL
h
(Note 4)
I
V
V
V
V
f
R
POWERPATH
R
POWERPATH
I
R
PowerPath Switching Regulator—Step-Up Mode (USB On-the-Go)
V
V
I
I
I
V
V
t
Bat-Track Switching Regulator Control
V
ΔV
V
I
R
V
V
VOUT(POWERPATH)
OSC
PEAK_POWERPATH
VBUS
PEAK
OTGQ
SCFAULT
WALLQ
CLPROG
CLPROG
UVLO
DUVLO
OUT
BUS
OUT
CLPROG
OUT(UVLO)
WALL
OUT
HACPR
LACPR
PMOS_
NMOS_
SUSP
ACPR
WALL
PARAMETER
Ratio of Measured V
CLPROG Program Current
V
Discharging Battery
CLPROG Servo Voltage in Current Limit
V
V
Lockout
V
Switching Frequency
PMOS On-Resistance
NMOS On-Resistance
Peak Inductor Current Limit
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
Absolute WALL Input Threshold
Differential WALL Input Threshold
Regulation Target Under V
WALL Quiescent Current
ACPR Pull-Down Strength
ACPR High Voltage
ACPR Low Voltage
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
BUS
Current to
C
Control
A
= 25°C. V
CONDITIONS
1× Mode
5× Mode
10× Mode
Low Power Suspend Mode
High Power Suspend Mode
1× Mode, BAT = 3.3V
5× Mode, BAT = 3.3V
10× Mode, BAT = 3.3V
Low Power Suspend Mode
High Power Suspend Mode
Switching Modes
Suspend Modes
Rising Threshold
Falling Threshold
Rising Threshold
Falling Threshold
1×, 5×, 10× Modes, 0V < BAT < 4.2V,
I
USB Suspend Modes, I
1× Mode (Note 5)
5× Mode (Note 5)
10× Mode (Note 5)
Closed Loop
0mA ≤ I
(Note 5)
V
V
Rising Threshold
Hysteresis
WALL-BAT Falling
Hysteresis
VOUT
OUT
BUS
The
= 3.8V, I
< 4V and PMOS Switch Off
= 0mA, Battery Charger Off
VBUS
l
BUS
denotes the specifi cations which apply over the full operating
≤ 500mA, V
VBUS
= 5V, BAT = 3.8V, DV
= 0mA (Note 6)
VOUT
OUT
= 250μA
> 3.2V
CC
LTC3576/LTC3576-1
l
= 3.3V, R
0.26
3.95
4.75
3.55
MIN
550
1.6
3.4
4.5
1.8
2.9
2.5
4.2
0
CLPROG
BAT + 0.3
BAT + 0.3
1160
2200
1217
V
0.31
1.18
4.30
4.00
2.25
0.18
0.30
1.38
1.15
TYP
210
121
667
100
200
680
400
150
9.6
4.6
1.8
2.6
2.8
7.2
4.3
1.1
56
50
10
30
60
= 3.01k, unless
OUT
2
1
2
3
0
MAX
0.41
4.35
5.25
2.4
4.7
4.7
2.7
5.5
2.9
4.4
45
mA/mA
mA/mA
mA/mA
mA/mA
mA/mA
UNITS
3576fb
3
MHz
mA
mA
mA
mA
mA
mV
mV
mV
mA
mA
mV
mV
ms
μA
Ω
Ω
Ω
Ω
V
V
V
V
V
A
A
A
V
V
A
V
V
V
V
V
V
V
V