MAX1667EAP+T Maxim Integrated Products, MAX1667EAP+T Datasheet - Page 7

• Manufacturer Part Number: MAX1667EAP+T
• Description: IC SMART BATT CHGR LEVEL2 20SSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1667EAP+T

• Function: Charge Management
• Battery Type: All Battery Types
• Voltage - Supply: 7.5 V ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(Circuit of Figure 7, T
__________________________________________Typical Operating Characteristics
5.450
5.425
5.400
5.375
5.350
5.45
5.44
5.43
5.42
5.41
5.40
5.39
5.38
5.37
5.36
5.35
5V/div
(VOLTAGE REGULATION WITH CURRENT LIMIT)
10V
V
ChargingVoltage() = 12,000mV
ChargingCurrent() = 1500mA
-40
DCIN
0
CCV
NO LOAD
CCI
= 18V
-20
5
_______________________________________________________________________________________
A
VL vs. TEMPERATURE
VL LINE REGULATION
CCV
= +25°C, unless otherwise noted.)
0
LOAD TRANSIENT
TEMPERATURE (°C)
10
CCI
20
500µs/div
V
DCIN
AVERAGED MEASUREMENT
15
(V)
40
V
I
CCI
CCV
LOAD
BATT
20
V
60
DCIN
= 20V
25
CCV
CCI
80
100
30
Level 2 Smart Battery Charger
200mV/div
1.4V
1A
1A/div
Chemistry-Independent,
5V/div
5.50
5.45
5.40
5.35
5.30
5.25
5.20
4.11
4.10
4.09
4.08
4.07
4.06
10V
V
ChargingVoltage() = 12,000mV
ChargingCurrent() = 1500mA
DCIN
0
0
(WITH CHANGE IN REGULATION LOOP)
CCV
CCI
I
LOAD
= 18V
0.2 0.4
5
V
VL LOAD REGULATION
REF
LOAD TRANSIENT
0.6
LOAD CURRENT (mA)
LOAD CURRENT (mA)
V
LOAD REGULATION
BATT
CCV
CCI
0.8
10
AVERAGED MEASUREMENT
1ms/div
1.0 1.2 1.4 1.6 1.8 2.0
15
V
DCIN
CCV
CCI
20
= 20V
MAX1667TOC02
25
50mV/div
2V
1A
500mA/div
7