ISL6253HAZ Intersil, ISL6253HAZ Datasheet - Page 6

• Manufacturer Part Number: ISL6253HAZ
• Description: IC CTRLR BATTERY CHARGER 28QSOP
• Manufacturer: Intersil

Specifications of ISL6253HAZ

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 7 V ~ 25 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP (0.150", 3.95mm Width)
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Performance
Circuit of Figure 18, VDCIN = 20V, 4S2P Li-Ion Battery, T
INDUCTOR
CURRENT
VOLTAGE
CURRENT
BATTERY
5.0
4.0
3.0
2.0
1.0
0.0
FIGURE 3. BATTERY CHARGE V-I CHARACTERISTICS
CHARGE
10V/DIV
10V/DIV
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
1A/DIV
VDCIN
1A/DIV
0.1
0
0
0
FIGURE 5. LINE TRANSIENT RESPONSE
CHARGE CURRENT: 2.6A
INPUT VOLTAGE STEP: 18.0V TO 25V
LOAD CURRENT: 1A
FIGURE 1. VDD LOAD REGULATION
26
5
TIME (MINUTE)
LOAD CURRENT (mA)
10
50
6
t: 10ms/DIV
15
75
20
VDCIN = 20V
VDD = 5.075V
EN = 0
99
25
A
= 25°C, unless otherwise noted.
17.0
16.0
15.0
14.0
13.0
12.0
30
ISL6253
CURRENT
CURRENT
CURRENT
ADAPTER
VOLTAGE
BATTERY
CHARGE
FIGURE 6. ICM ACCURACY vs AC ADAPTER CURRENT
5A/DIV
5A/DIV
2A/DIV
2V/DIV
LOAD
-0.01
-0.02
-0.03
-0.04
0.01
-10
-15
-20
-5
0
5
0
5
0
FIGURE 4. LOAD TRANSIENT RESPONSE
t: 1ms/DIV, CHLIM = ACLIM = VREF
LOAD STEP: 0A TO 4A
CHARGE CURRENT = 3A
AC ADAPTER CURRENT LIMIT = 5A
EN=0
FIGURE 2. VDD LINE REGULATION
1
10
AC ADAPTER CURRENT (A)
INPUT VOLTAGE VDCIN (V)
2
15
VDD =5.075V
IVDD = 0mA
3
20
4
5
25