MAX8934GETI+ Maxim Integrated Products, MAX8934GETI+ Datasheet - Page 3

• Manufacturer Part Number: MAX8934GETI+
• Description: IC LI BATT CHARGER DUAL 28TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8934GETI+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
UOK, FLT are unconnected, C
USB-TO-SYS PREREGULATOR
USB Operating Voltage Range
USB Withstand Voltage
USB Undervoltage Threshold
USB Overvoltage Threshold
USB Operating Supply Current
USB Suspend Current
USB to SYS On-Resistance
USB-to-BATT Dropout Voltage
USB Current Limit
(See Table 2)
SYS Regulation Voltage
Input Limiter Soft-Start Time
Thermal-Limit Temperature
Thermal-Limit Gain
V
LDO LINEAR REGULATOR
LDO Output Voltage
LDO Load Regulation
BATTERY CHARGER
BATT-to-SYS On-Resistance
BATT-to-SYS Reverse
Regulation Voltage
BATT Regulation Voltage—Safety
Region 2
DC
L
Dual-Input Linear Charger, Smart Power Selector
Voltage
= V
with Advanced Battery Temperature Monitoring
PEN1
PARAMETER
= V
PEN2
_______________________________________________________________________________________
= 5V, CEN = USUS = THMEN = GND, V
CT
= 0.068FF, T
V
When V
When V
I
I
DC = unconnected, V
DC unconnected, V
When SYS regulation and charging stops, V
150mV hysteresis
DC unconnected,
V
DC unconnected, V
to 400mA, V
Input current ramp time
Die temperature at when the charging current and input
current limits are reduced
I
DC unconnected, V
DC unconnected, V
V
DC and USB unconnected, V
I
V
V
I
SYS
SYS
SYS
LDO
BATT
BATT
USB
DC
DC
PEN1
= 5V, USB unconnected, I
= I
= I
reduction with die temperature (above +100NC)
= 0V, V
= 0 to 30mA
= 5V, T
= 0mA
= V
= V
BATT
BATT
UOK
UOK
A
SYS
PEN2
= -40NC to +85NC, unless otherwise noted. Typical values are at T
CEN
BATT
goes low, V
goes high, V
= 0mA, V
= 0mA, V
A
= 0V
= +25NC
= 0V, I
= 5V
= 4.2V, I
USB
USB
USB
USB
CONDITIONS
USB
SYS
CEN
CEN
T
V
T
V
T
V
V
T
V
V
= V
= 6V, V
= 5V, I
= 5V, I
USB
A
A
A
A
THM_T3
THM
THM_T2
THM_T4
THM
THM
USB
SYS
= V
= 200mA
= +25NC, V
= 0NC to +85NC, V
= +25NC, V
= 0NC to +85NC, V
= V
= 5V, V
CEN
rising, 500mV hysteresis
BATT
BATT
V
V
rising, 360mV hysteresis
CEN
< V
< V
< V
= 1A
PEN2
PEN1
PEN1
VL
LDO
LDO
PEN2
= 5V, I
or V
THM_T3
THM_T2
THM_T4
= 0 to 5mA
= 4V, V
PEN2
= V
= 4V, I
= 0mA
= 0mA
= 0V, V
= V
= 0V
= 5V, I
THM_T3
USUS
THM_T2
THM_T1
SYS
PEN2
= 0V
LDO
or V
THM
= 400mA
PEN2
USB
SYS
= 5V
THM_T2
THM_T1
= 0V
< V
THM_T3
= 0mA
< V
< V
= 1.65V, USB, THMSW, CHG, DONE, OT, DOK,
= 1mA
falling,
THM
= 5V
THM
THM
<
<
<
<
<
<
3.234
3.234
3.234
4.175
4.158
4.034
3.95
4.29
4.05
MIN
450
4.1
6.8
10
80
50
3
0.003
4.075
4.075
TYP
0.22
4.35
0.04
190
475
100
4.0
6.9
0.9
3.3
3.3
3.3
3.3
4.2
4.2
50
95
50
75
1
5
A
= +25NC.) (Note 1)
3.366
3.366
3.366
4.225
4.242
MAX
4.05
0.33
0.08
340
500
100
105
6.6
7.0
1.5
4.4
3.6
4.1
4.1
90
8
2
UNITS
%/mA
%/NC
mA
mV
mA
mV
FA
NC
Fs
I
I
V
V
V
V
V
V
V
V
3