ISL6253HAZ Intersil, ISL6253HAZ Datasheet - Page 7
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ISL6253HAZ
Manufacturer Part Number
ISL6253HAZ
Description
IC CTRLR BATTERY CHARGER 28QSOP
Manufacturer
Intersil
Datasheet
1.ISL6253HAZ.pdf
(22 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISL6253HAZ
Manufacturer:
Intersil
Quantity:
75
Company:
Part Number:
ISL6253HAZ-T
Manufacturer:
Intersil
Quantity:
1 600
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