ISL6251AHRZ Intersil, ISL6251AHRZ Datasheet - Page 7

• Manufacturer Part Number: ISL6251AHRZ
• Description: ICBATTERY CHARGER CTRLR 28-QFN
• Manufacturer: Intersil

Specifications of ISL6251AHRZ

• Function: Charge Management
• Battery Type: Li-Ion, Li-Pol, NiMH
• Voltage - Supply: 7 V ~ 25 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 28-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Performance
FIGURE 9. SWITCHING WAVEFORMS IN CC MODE
FIGURE 7. BATTERY INSERTION AND REMOVAL
VCOMP
VCOMP
ICOMP
ICOMP
BATTERY
BATTERY
INSERTION
INSERTION
7
BATTERY
BATTERY
REMOVAL
REMOVAL
DCIN = 20V, 4S2P Li-Battery, T
INDUCTOR
INDUCTOR
CURRENT
CURRENT
2A/div
2A/div
CSON
CSON
10V/div
10V/div
VCOMP
VCOMP
2V/div
2V/div
ICOMP
ICOMP
2V/div
2V/div
PHASE
PHASE
10V/div
10V/div
UGATE
UGATE
2V/div
2V/div
LGATE
LGATE
2V/div
2V/div
ISL6251, ISL6251A
FIGURE 8. SWITCHING WAVEFORMS AT DIODE EMULATION
FIGURE 10. TRICKLE TO FULL-SCALE CHARGING
A
= 25°C, unless otherwise noted. (Continued)
CHLIM=0.2V
CHLIM=0.2V
CSON=8V
CSON=8V
PHASE
PHASE
PHASE
10V/div
10V/div
10V/div
INDUCTOR
INDUCTOR
INDUCTOR
CURRENT
CURRENT
CURRENT
1A/div
1A/div
1A/div
UGATE
UGATE
UGATE
5V/div
5V/div
5V/div
May 10, 2006
CHARGE
CURRENT
1A/div
CHLIM
1V/div
FN9202.2