ISL6253HAZ Intersil, ISL6253HAZ Datasheet - Page 7

• 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
SYSTEM BUS
INDUCTOR
BGATE-CSIP
SGATE-CSIP
INDUCTOR
CURRENT
CURRENT
VOLTAGE
BATTERY
INDUCTOR
VPHASE
CURRENT
10V/DIV
10V/DIV
VOLTAGE
VCSON
2A/DIV
5V/DIV
2V/DIV
2A/DIV
2A/DIV
2V/DIV
5V/DIV
2V/DIV
FIGURE 7. CHARGE ENABLE AND SHUTDOWN
EN
FIGURE 9. AC ADAPTER REMOVAL
FIGURE 11. BATTERY REMOVAL
7
t: 0.5ms/DIV
t: 20µs/DIV
t: 5µs/DIV
LOAD CURRENT = 2A
(Continued)
A
= 25°C, unless otherwise noted.
ISL6253
SYSTEM BUS
INDUCTOR
FIGURE 12. CHARGE MODE TRANSITION FROM TRICKLE
CURRENT
CURRENT
VOLTAGE
INDUCTOR
INDUCTOR
BATTERY
CHARGE
CURRENT
CURRENT
VOLTAGE
VOLTAGE
BATTERY
1A/DIV
1A/DIV
2V/DIV
10V/DIV
VCOMP
2A/DIV
2A/DIV
ICOMP
5V/DIV
2V/DIV
FIGURE 8. AC ADAPTER INSERTION
MODE TO CONSTANT CURRENT MODE
FIGURE 10. BATTERY INSERTION
BGATE-CSIP
BGATE-CSIP
2V/div
2V/div
BGATE-CSIP
2V/DIV
t: 0.1ms/DIV
t: 0.5ms/DIV
t: 1ms/DIV
SGATE-CSIP
2V/DIV
SGATE-CSIP
SGATE-CSIP
2V/DIV
2V/div