ISL9305IRTHWCNYZ-T Intersil, ISL9305IRTHWCNYZ-T Datasheet - Page 13
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ISL9305IRTHWCNYZ-T
Manufacturer Part Number
ISL9305IRTHWCNYZ-T
Description
IC PMIC 800MA 3MHZ 16TQFN
Manufacturer
Intersil
Datasheet
1.ISL9305IRTHAANLZ-T.pdf
(16 pages)
Specifications of ISL9305IRTHWCNYZ-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