ISL9305IRTHWLNCZ-T Intersil, ISL9305IRTHWLNCZ-T Datasheet - Page 13

• Manufacturer Part Number: ISL9305IRTHWLNCZ-T
• Description: IC PMIC 800MA 3MHZ 16TQFN
• Manufacturer: Intersil

Specifications of ISL9305IRTHWLNCZ-T

• Topology: Step-Down (Buck) (2), Linear (LDO) (2)
• Function: Any Function
• Number Of Outputs: 4
• Frequency - Switching: 3MHz
• Voltage/current - Output 1: 0.8 V ~ 5.5 V, 800mA
• Voltage/current - Output 2: 0.8 V ~ 5.5 V, 800mA
• Voltage/current - Output 3: 0.9 V ~ 3.3 V, 350mA
• W/led Driver: No
• W/supervisor: No
• W/sequencer: No
• Voltage - Supply: 1.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Conditions
FIGURE 12. DCD1 TRANSIENT RESPONSE (V
FIGURE 10. INDUCTOR CURRENT RIPPLE (V
FIGURE 8. DCD OUTPUT RIPPLE (V
CH1: VODCD1 (20mV/DIV), CH2: IL1 (500mA/DIV),
CH3: VODCD2 (20mV/DIV), CH4: IL2 (500mA/DIV)
TIME SCALE = 200ns) CH1: SW1 (2V/DIV),
CH2: IL1 (200mA/DIV), CH3: SW2 (2V/DIV),
CH4: IL2 (200mA/DIV)
150mA TO 1500mA) CH1: VODCD1 (100mV/DIV, AC),
CH2: VODCD2 (50mV/DIV, AC, CH4: IL4 (500mA/DIV)
13
IN
= 4.2V, PFM, TIME SCALE = 1µs)
IN
IN
= 3.6V, PFM,
= 3.6V, STEP LOAD:
ISL9305H
FIGURE 11. INDUCTOR CURRENT RIPPLE (V
FIGURE 13. DCD2 TRANSIENT RESPONSE (V
FIGURE 9. DCD OUTPUT RIPPLE (V
VODCD1 AND VODCD2, TIME SCALE = 200ns)
CH1: SW1 (5V/DIV), CH2: VODCD1 (20mA/DIV),
CH3: SW2 (5V/DIV), CH4: VODCD2 (20mA/DIV)
PWM, TIME SCALE = 200ns) CH1: SW1 (2V/DIV),
CH2: IL1 (500mA/DIV), CH3: SW2 (2V/DIV),
CH4: IL2 (500mA/DIV)
150mA TO 1500mA) CH1: VODCD1 (100mV/DIV, AC),
CH2: VODCD2 (50mV/DIV, AC, CH4: IL4 (500mA/DIV)
IN
= 4.2V, FULL LOADING @
IN
IN
= 3.6V, FULL LOADING,
= 3.6V, STEP LOAD:
November 8, 2010
FN7724.0