ISL9220IRTZ-T Intersil, ISL9220IRTZ-T Datasheet - Page 8

• Manufacturer Part Number: ISL9220IRTZ-T
• Description: IC BATT CHRGR LIION 1CELL 20TQFN
• Manufacturer: Intersil

Specifications of ISL9220IRTZ-T

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 4.5 V ~ 14 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Conditions
FIGURE 3. EFFICIENCY vs LOAD 1-CELL (V
FIGURE 1. PWM WAVEFORM IN CC MODE
95
90
85
80
75
70
0
CH4 = INDUCTOR CURRENT (500mA/DIV)
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
L = 10μH)
V
BAT
CH1 = SW(5V/DIV)
V
V
= 3V
BAT
BAT
CHARGE CURRENT (A)
= 4V
= 4V
8
V
BAT
= 3.6V
ISL9220, ISL9220A
IN
= 5V,
2.2
FIGURE 4. EFFICIENCY vs LOAD 2-CELL (V
FIGURE 2. PWM WAVEFORM IN TRICKLE MODE
95
90
85
80
75
70
0
CH4 = INDUCTOR CURRENT (500mA/DIV)
L = 10μH
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
V
BAT
= 6V
CHARGE CURRENT (A)
CH1 = SW(5V/DIV)
V
BAT
= 7V
V
BAT
= 8.2V
IN
February 8, 2011
= 12V,
FN6936.2