DS2715Z+ Maxim Integrated Products, DS2715Z+ Datasheet - Page 3

• Manufacturer Part Number: DS2715Z+
• Description: IC NIMH CHARGER 16-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS2715Z+

• Function: Charge Management
• Battery Type: Nickel Metal Hydride (NiMH)
• Voltage - Supply: 4.5 V ~ 16 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Operating Supply Voltage: 16.5 V
• Supply Current: 1.3 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 20 C
• Charge Safety Timers: Yes
• Mounting Style: SMD/SMT
• Temperature Monitoring: Yes
• Uvlo Start Threshold: 3.9 V
• Uvlo Stop Threshold: 35 mV
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS: CHARGING
Current Sense
Comparator Gain
UVLO Debounce Time
Current Sense
Comparator Propagation
Delay
Discharge Detect
Propagation Delay
Return To Normal
Function (Op-Amp or
Comparator Mode)
R
Internal Clock Accuracy
FAST-CHARGE
Comparator Threshold
FAST-CHARGE
Comparator Hysteresis
TOPOFF and
PRECHARGE
Comparator Threshold
TOPOFF and
PRECHARGE
Comparator Hysteresis
Discharge Latch Reset
Threshold
Discharge Latch Set
Threshold
Low Battery Detect
Threshold
Cell Detect Threshold
No Cell Detect Threshold
Presence Detect
Threshold Hysteresis
Minimum Charge Temp
Maximum Charge Temp
Over Temp
dT/dt Detect
T
Timing Accuracy
PARAMETER
PARAMETER
PARAMETER
SYMBOL
SYMBOL
SYMBOL
V
V
V
V
V
V
V
V
G
DCHG-RST
DCHG-SET
THM-STOP
V
THM-MAX
T
t
THM-MIN
t
t
V
HYS-FC
HYS-TO
HYS-PD
COMP
t
V
UVLO
V
V
BASE
COMP
t
OPEN
TERM
RNF
t
DD
DET
Rt
TO
FC
LB
(Note 7)
(Note 7)
From detection of current
reversal
Time from reset of discharge
latch
(Note 4)
FAST-CHARGE
FAST-CHARGE
TOPOFF and PRECHARGE
TOPOFF and PRECHARGE
Reverse current through
sense resistor
From presence detect into
PRECHARGE
(Note 5, 6)
(Note 5, 6)
(Note 5, 6)
(4.5V  V
(4.5V  V
CONDITIONS
CONDITIONS
CONDITIONS
3 of 17
DD
DD
 16.5V, T
 16.5V, T
A
A
= 0C to +70C, unless otherwise noted.)
= 0C to +70C, unless otherwise noted.)
0.425
-127
0.95
1.50
1.60
2.88
1.28
1.12
MIN
MIN
MIN
-10
-10
-38
-15
10
10
31
10
90
5
-121
TYP
TYP
TYP
1.55
1.65
2.92
1.32
1.16
100
-33
-10
1.0
0.5
28
10
45
50
8
0
0.575
MAX
MAX
MAX
-115
1.05
1.60
1.70
2.96
1.36
1.20
250
+10
+10
110
-28
25
15
-5
1
1
6
UNITS
UNITS
UNITS
ºC/min
mV
mV
mV
mV
mV
mV
mV
Ω
μs
ns
μs
μs
ºC
ºC
ºC
%
%
V
V
V
V
V
V
 - 1