LTC3577EUFF#PBF Linear Technology, LTC3577EUFF#PBF Datasheet - Page 5

• Manufacturer Part Number: LTC3577EUFF#PBF
• Description: IC PWR MANAGEMENT HANDHELD 44QFN
• Manufacturer: Linear Technology

Specifications of LTC3577EUFF#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: 44-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -

ELECTRICAL CHARACTERISTICS
full operating temperature range, otherwise specifi cations are at T
V
SYMBOL
NTC, Battery Discharge Protection
V
V
V
I
I
V
Ideal Diode
V
R
I
Overvoltage Protection
V
V
I
t
Wall Adapter
V
V
ΔV
I
Logic (I
V
V
I
V
I
NTC
BAT2HOT
MAX
OVSENSQ
RISE
QWALL
PD
CHRG
W
COLD
HOT
2HOT
BAT2HOT
FWD
OVCUTOFF
OVGATE
ACPR
IL
IH
CHRG
INLDO1
DROPOUT
W
LIM0
= V
, I
INLDO2
PARAMETER
Cold Temperature Fault Threshold
Voltage
Hot Temperature Fault Threshold
Voltage
NTC Discharge Threshold Voltage
NTC Leakage Current
BAT Discharge Current
BAT Discharge Threshold
Forward Voltage Detection
Diode On-Resistance, Dropout
Diode Current Limit
Overvoltage Protection Threshold
OVGATE Output Voltage
OVSENS Quiescent Current
OVGATE Time to Reach Regulation
ACPR Pin Output High Voltage
ACPR Pin Output Low Voltage
Absolute Wall Input Threshold Voltage
Differential Wall Input Threshold
Voltage
Wall Operating Quiescent Current
LIM1
Input Low Voltage
Input High Voltage
Static Pull-Down Current
CHRG Pin Output Low Voltage
CHRG Pin Input Current
and CHRG)
= V
IN12
= V
IN3
= V
OUT
, R
PROG
= 2k, R
CONDITIONS
Rising NTC Voltage
Hysteresis
Falling NTC Voltage
Hysteresis
Falling NTC Voltage
Hysteresis
V
V
I
I
I
(Note 7)
Rising Threshold, R
Input Below V
Input Above V
V
C
I
I
V
V
V
V
I
WALL = V
I
I
I
I
V
BAT
OUT
OUT
ACPR
ACPR
WALL
LIM0
LIM0
LIM0
CHRG
NTC
BAT
OVSENS
OVGATE
WALL
WALL
WALL
WALL
BAT
< 0.1mA, NTC < V
= 10mA
= 200mA
, I
, I
, I
= 4.1V, NTC < V
= 4.5V, V
= V
= 0.1mA
= 1mA
+ I
= 10mA
CLPROG
Rising
Falling
– V
– V
LIM1
LIM1
LIM1
BUS
= 1nF
VOUT
= 5V
BAT
BAT
OUT
; V
Power Manager
= 5V
, I
PIN
Falling
Rising
CHRG
OVCUTOFF
OVCUTOFF
= 5V
= 2.1k, unless otherwise noted.
BAT
= 1V
= 0mA,
= 5V
OVSENS
TOO_HOT
A
TOO_HOT
= 25°C. V
= 6.2k
BUS
. The
= 5V, V
l
denotes the specifi cations which apply over the
LTC3577/LTC3577-1
BAT
V
= 3.8V, I
OUT
MIN
24.5
6.10
–50
3.1
1.2
75
34
5
0
– 0.3
LIM0
1.88 • V
= I
V
25.5
6.35
0.15
TYP
180
200
440
1.3
1.3
3.9
3.6
2.5
4.3
3.2
76
35
50
15
40
25
75
OUT
0
0
2
0
LIM1
OVSENS
= WALL = 0V,
MAX
26.5
6.70
4.45
100
0.3
0.4
0.4
77
36
50
25
12
1
%V
%V
%V
%V
%V
NTCBIAS
NTCBIAS
NTCBIAS
NTCBIAS
NTCBIAS
UNITS
3577fa
5
mΩ
mV
mA
mV
mV
mV
ms
nA
μA
μA
μA
μA
V
A
V
V
V
V
V
V
V
V
V
V