MAX8934AETI+ Maxim Integrated Products, MAX8934AETI+ Datasheet - Page 7

• 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
Note 1: Limits are 100% production tested at T
Note 2: NC includes external NTC thermistor error. % of THMSW excludes thermistor beta error and external pullup error. NTC
Note 3: NC includes external NTC thermistor error. % of THMSW excludes thermistor beta error and external pullup error. NTC
Dual-Input Linear Chargers, Smart Power Selector
THM Hot Threshold (T3)
THM Hot No-Charge Threshold
(T4)
THM Hot Discharge Threshold
(T
THM Input leakage
THMSW Output Leakage
THMSW Output Voltage High
LOGIC I/O: PEN1, PEN2, CHG, FLT, DONE, DOK, UOK, USUS, THMEN)
Logic-Input Thresholds
Logic-Input Leakage Current
Logic-Low Output Voltage
Logic-High Output Leakage
Current
DC
OT
)
= V
with Advanced Battery Temperature Monitoring
thermistor assumed to be 10kI nominal, part number Vishay NTHS0603N02N1002FF, external pullup resistor = 10kI.
thermistor assumed to be 100kI Q1% nominal, part number Vishay NTHS0603N01N1003FF, external pullup resistor =
100kI Q1%.
PEN1
PARAMETER
= V
PEN2
_______________________________________________________________________________________
= 5V, CEN = USUS = THMEN = GND, V
CT
= 0.068FF, T
V
I
hysteresis
OT asserts low, 5NC hysteresis
THM = GND or LDO
THMSW = GND
Sourcing 1mA
High level
Low level
Hysteresis
V
Sinking 1mA
V
CHG
BATT_REG
IN
OUT
= 0 to 5.5V
= 0mA, when charging is suspended, 3NC
= 5.5V
A
= -40NC to +85NC, unless otherwise noted. Typical values are at T
A
reduced, safety region 1, 2.5NC hysteresis
= +25NC. Limits over the operating temperature range are guaranteed by design.
CONDITIONS
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
BATT
= +25NC
= +85NC
= +25NC
= +85NC
= +25NC
= +85NC
= +25NC
= +85NC
= 4V, V
THM
= 1.65V, USB, THMSW, CHG, DONE, OT, DOK,
V
42.8
29.8
19.5
12.6
0.05
MIN
LDO
-0.2
1.3
57
71
-1
-
+0.001
+0.001
0.001
0.001
TYP
19.8
12.9
0.01
0.01
0.01
0.01
45
30
60
75
50
25
A
= +25NC.) (Note 1)
MAX
47.5
30.6
63.5
20.1
13.1
100
0.4
+1
+1
80
1
1
THMSW
THMSW
THMSW
UNITS
% of
% of
% of
mV
mV
NC
NC
NC
FA
FA
FA
FA
V
V
7