DS2711E+ Maxim Integrated Products, DS2711E+ Datasheet - Page 4
![IC NIMH CHARGER 16TSSOP](/photos/6/56/65666/175-16-tssop_sml.jpg)
DS2711E+
Manufacturer Part Number
DS2711E+
Description
IC NIMH CHARGER 16TSSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS2712Z.pdf
(15 pages)
Specifications of DS2711E+
Function
Charge Management
Battery Type
Nickel Metal Hydride (NiMH)
Voltage - Supply
4 V ~ 5.5 V
Operating Temperature
-20°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP
Operating Supply Voltage
5.5 V
Supply Current
250 uA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
- 20 C
Charge Safety Timers
Yes
Mounting Style
SMD/SMT
Temperature Monitoring
Yes
Uvlo Start Threshold
3.5 V
Uvlo Stop Threshold
40 mV
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Note 1:
Note 2:
Note 3:
Note 4:
Note 5:
Note 6:
Note 7:
Note 8:
Duty Factor, Parallel
Precharge/Top-Off
Duty Factor, Maintenance
Charge
Cell Test Interval
Precharge Time-Out
Fast-Charge Termination
Hold-Off Period
Fast-Charge Flat Voltage
Time-Out
Charge Timer Period
Charge Timer Accuracy
Charge Timer Range
PARAMETER
Voltages relative to V
I
When operating in two-cell-series charge configuration, the DMSEL pin must have less than 50pF of external load capacitance
for proper operation. If the load capacitance is greater than 50pF, a resistor voltage divider should be used to maintain DMSEL
at V
Specification applicable during charge cycle with T
V
V
Tested with I
Gain tested with 1mV step with I
MTST
BAT-MAX1
THM-MIN,
DD
current is applied as a source current and as a sink current within 5ms after power-up.
/ 2.
V
and V
THM-MAX,
CSOUT
BAT-MAX1
and V
= -1mA.
t
SYMBOL
CTMR-RANGE
SS
are generated from the same reference. Their ranges never overlap.
THM-STOP
.
t
t
t
t
PCHG
t
CTMR
CTST
FLAT
THO
are fixed ratios of V
CSOUT
CC1, CC2
CC1, CC2
V
V
R
R
= -1mA.
CELL
CELL
TMR
TMR
= 100kΩ
= 100kΩ
< V
not increasing
CONDITIONS
BAT-MIN
DD.
A
4 of 15
= 0°C to +70°C.
Their ranges never overlap.
MIN
0.5
-5
0.0156
0.125
TYP
2.5
31
34
16
4
MAX
+5
10
minutes
minutes
minutes
UNITS
%
s
h
h