MAX8934AETI+ Maxim Integrated Products, MAX8934AETI+ Datasheet - Page 5

• 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
BATT Charge Current Accuracy
ISET Output Voltage
Charger Soft-Start Time
BATT Prequal Threshold
BATT Input Current
DONE Threshold as a
Percentage of Fast-Charge
Current
DC
= V
with Advanced Battery Temperature Monitoring
PEN1
PARAMETER
= V
PEN2
_______________________________________________________________________________________
= 5V, CEN = USUS = THMEN = GND, V
CT
= 0.068FF, T
V
V
< V
region 1) or V
< V
(safety region 2)
V
V
< V
region 1)
R
charge current) V
Charge-current ramp time
V
V
I
I
LDO
BATT
SYS
THM_T2
SYS
THM_T1
BATT
BATT
ISET
THM_T4
THM
THM_T2
= 0
= 5.5V,
= 5.5V,
decreasing
= 4kI, I
rising, 180mV hysteresis
= 4.2V,
< V
A
< V
< V
= -40NC to +85NC, unless otherwise noted. Typical values are at T
(safety
(safety
THM_T4
THM
THM
THM_T1
BATT
THM_T2
= 500mA (V
CONDITIONS
R
R
R
R
(prequal)
R
(prequal)
R
(prequal)
R
R
R
R
(prequal)
R
(prequal)
R
(prequal)
No DC or USB power
connected, THMEN = low,
V
No DC or USB power
connected, THMEN = high,
V
DC or USB power connected,
V
CEN
ISET
ISET
ISET
ISET
ISET
ISET
ISET
ISET
ISET
ISET
ISET
ISET
< V
CEN
CEN
THM
BATT
= 5V
= 2kI
= 4kI
= 10kI
= 2kI, V
= 4kI, V
= 10kI, V
= 2kI
= 4kI
= 10kI
= 2kI, V
= 4kI, V
= 10kI, V
= 5V
= 5V
ISET
< V
= 4V, V
= 1.5V at full
THM_T4
BATT
BATT
BATT
BATT
BATT
BATT
THM
= 2.5V
= 2.5V
= 2.5V
= 2.5V
= 2.5V
= 2.5V
= 1.65V, USB, THMSW, CHG, DONE, OT, DOK,
337.5
1350
MIN
675
270
130
675
130
130
0.9
2.9
50
50
0.003
1500
TYP
750
300
150
750
375
150
150
1.5
75
30
75
30
12
10
1
3
5
A
= +25NC.) (Note 1)
412.5
MAX
1650
825
330
170
100
825
170
170
100
1.1
3.1
12
25
2
UNITS
mA
ms
FA
%
V
V
5