MAX8934AETI+ Maxim Integrated Products, MAX8934AETI+ Datasheet - Page 3

• Manufacturer Part Number: MAX8934AETI+
• Description: IC BATTERY CHARGER DUAL 28TQFN
• Manufacturer: Maxim Integrated Products
• Series: Smart Power Selector™r

Specifications of MAX8934AETI+

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 4.1 V ~ 6.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Product: Charge Management
• Output Voltage: 1 V
• Operating Supply Voltage: 4.1 V to 6.6 V
• Supply Current: 1 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Charge Safety Timers: Yes
• Mounting Style: SMD/SMT
• Temperature Monitoring: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
UOK, FLT are unconnected, C
Dual-Input Linear Chargers, Smart Power Selector
Thermal-Limit Gain
V
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 Tables 2a and 2b for Input
Source Control)
SYS Regulation Voltage
Input Limiter Soft-Start Time
Thermal-Limit Temperature
Thermal-Limit Gain
V
LDO LINEAR REGULATOR
LDO Output Voltage
LDO Load Regulation
DC
L
L
Voltage
Voltage
= V
with Advanced Battery Temperature Monitoring
PEN1
PARAMETER
= V
PEN2
_______________________________________________________________________________________
= 5V, CEN = USUS = THMEN = GND, V
CT
= 0.068FF, T
I
I
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
= 6V, V
1mA to 400mA, V
DC unconnected, V
= 6V, V
1mA to 1.2A, 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
SYS
VL
SYS
SYS
SYS
LDO
BATT
USB
DC
= 0 to 5mA, USB = unconnected
= 5V, USB unconnected, I
reduction with die temperature (above +100NC)
= I
= I
reduction with die temperature (above +100NC)
= 0 to 30mA
= 5V, T
= V
PEN2
PEN2
BATT
BATT
UOK
UOK
A
SYS
= -40NC to +85NC, unless otherwise noted. Typical values are at T
goes low, V
goes high, V
= 5V, I
= 5V, I
= 0mA, V
= 0mA, V
A
= 0V
CEN
= +25NC
CEN
SYS
SYS
USB
USB
USB
= 5V
USB
USB
CONDITIONS
USB
= 5V
CEN
CEN
=
=
= V
= 5V, I
= 5V, I
USB
USB
= V
= V
= 5V, V
CEN
rising, 500mV hysteresis
BATT
BATT
MAX8934D only,
R
V
V
MAX8934A
MAX8934B/MAX8934C/
MAX8934E
MAX8934D
rising, 360mV hysteresis
CEN
PEN2
PSET
PEN1
PEN1
VL
LDO
LDO
= 5V, I
= 0 to 5mA
= 4V, V
PEN2
= V
= 4V, I
= 0mA
= 0mA
= 2kI
= 0V, V
= V
= 0V
USUS
SYS
PEN2
= 0V
LDO
THM
= 400mA
PEN2
USB
= 5V
= 0V
= 0mA
= 1.65V, USB, THMSW, CHG, DONE, OT, DOK,
falling,
= 5V
3.234
3.234
3.234
1350
3.95
4.29
4.29
MIN
450
4.1
6.8
5.2
10
80
3
3
0.003
1500
TYP
0.22
4.35
4.35
190
475
100
3.3
4.0
6.9
0.9
5.3
3.3
3.3
3.3
3.3
50
95
50
5
1
5
A
= +25NC.) (Note 1)
3.366
3.366
3.366
MAX
1650
4.05
0.33
340
500
100
3.6
6.6
7.0
1.5
5.4
4.4
4.4
3.6
90
8
2
UNITS
%/mA
%/NC
%/C
mA
mV
mA
FA
NC
Fs
I
V
V
V
V
V
V
V
V
3