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ISL9307IRTWCWNZ-T7A

P1-P3P4-P6P7-P9P10-P12P13-P13
ISL9307
10
FN7931.3
September 20, 2012
FIGURE 9. DCD1 TRANSIENT RESPONSE (V
IN
= 3.6V, STEP LOAD:
150mA TO 1500mA) CH1: VODCD1 (100mV/DIV, AC),
CH2: VODCD2 (50mV/DIV, AC, CH4: IL4 (500mA/DIV)
FIGURE 10. DCD2 TRANSIENT RESPONSE (V
IN
= 3.6V, STEP LOAD:
150mA TO 1500mA) CH1: VODCD1 (100mV/DIV, AC),
CH2: VODCD2 (50mV/DIV, AC, CH4: IL4 (500mA/DIV)
FIGURE 11. ENABLE WAVEFORM
CH1: ENDCD1/ENDCD2/ENLDO1/ENLDO2 (5V/DIV),
CH2: VODCD1: (2V/DIV), CH3: VODCD2 (2V/DIV),
CH4: VOLDO1 (1V/DIV)
FIGURE 12. 4-CHANNEL POWER-UP AFTER ENABLE
CH1: VOLDO1 (1V/DIV), CH2: VODCD1 (2V/DIV),
CH3: VODCD2 (2V/DIV), CH4: VOLDO2 (1V/DIV)
FIGURE 13. EFFICIENCY vs LOAD (V
OUT
= 1.8V, PFM/PWM) FIGURE 14. EFFICIENCY vs LOAD (V
OUT
= 1.2V, FORCED PWM)
Typical Operating Conditions (Continued)
30
40
50
60
70
80
90
100
1 10 100 1000 10000
OUTPUT CURRENT (mA)
EFFICIENCY (%)
V
IN
= 3.6VV
IN
= 5.5V V
IN
= 2.8V
30
40
50
60
70
80
90
1 10 100 1000 10000
V
IN
= 3.6V
V
IN
= 5.5V
V
IN
= 2.8V
OUTPUT CURRENT (mA)
EFFICIENCY (%)
ISL9307
11
FN7931.3
September 20, 2012
I
FIGURE 15. DCD OUTPUT VOLTAGE vs OUTPUT CURRENT
(V
OUT
= 1.8V, PFM/PWM)
FIGURE 16. DCD OUTPUT VOLTAGE vs OUTPUT CURRENT
(V
OUT
= 1.2V, PFM/PWM)
FIGURE 17. RIPPLE REJECTION RATIO vs FREQUENCY FIGURE 18. QUIESCENT CURRENT vs INPUT VOLTAGE
Typical Operating Conditions (Continued)
1.76
1.77
1.78
1.79
1.80
1.81
1.82
1.83
1 10 100 1000 10000
V
IN
= 3.6V
V
IN
= 5.5V
V
IN
= 2.8V
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
1.17
1.18
1.19
1.20
1.21
1.22
1.23
1 10 100 1000 10000
V
IN
= 3.6VV
IN
= 5.5V
V
IN
= 2.8V
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE (V)
0
10
20
30
40
50
60
70
0.1 1 10 100 1000
FREQUENCY (kHz)
POWER SUPPLY REJECTION RATIO (dB)
V
IN
= 3.6V
V
OUT
= 2.6V
LOAD = 300mA
PSRR
40
42
44
46
48
50
52
54
56
58
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
INPUT VOLTAGE (V)
V
O
= 1.2V
DCD1 = DCD2 = NO SWITCHING, NO LOAD
LDO1 = LDO2 = DISABLED
QUIESCENT CURRENT (µA)
-40°C
+25°C
+85°C
ISL9307
12
Intersil products are manufactured, assembled and tested utilizing ISO9000 quality systems as noted
in the quality certifications found at www.intersil.com/design/quality
Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time
without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be
accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third
parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see www.intersil.com
FN7931.3
September 20, 2012
For additional products, see www.intersil.com/product_tree
Products
Intersil Corporation is a leader in the design and manufacture of high-performance analog semiconductors. The Company's products
address some of the industry's fastest growing markets, such as, flat panel displays, cell phones, handheld products, and notebooks.
Intersil's product families address power management and analog signal processing functions. Go to www.intersil.com/products
for a
complete list of Intersil product families.
For a complete listing of Applications, Related Documentation and Related Parts, please see the respective product information page.
Also, please check the product information page to ensure that you have the most updated datasheet: ISL9307
To report errors or suggestions for this datasheet, please go to: www.intersil.com/askourstaff
FITs are available from our website at: http://rel.intersil.com/reports/search.php
Revision History
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to web to make
sure you have the latest revision.
DATE REVISION CHANGE
July 24, 2012 FN7931.3 Page 5 - Abs Max Ratings, ESD Ratings changed from:
Machine Model (Tested per JESD22-A115-A). . . . . .2.2kV
Charged Device Model (Tested per JESD22-C101D). . .225V
to:
Machine Model (Tested per JESD22-A115-A). . . . . .225V
Charged Device Model (Tested per JESD22-C101D). . .2.2kV
February 24, 2012 FN7931.2 Initial Release to web.
P1-P3P4-P6P7-P9P10-P12P13-P13

ISL9307IRTWCWNZ-T7A

Mfr. #:
Buy ISL9307IRTWCWNZ-T7A
Manufacturer:
Renesas / Intersil
Description:
Switching Voltage Regulators DL DC/DC & DLLDO 1 2 /1 8/1 2/3 TQFN L16
Lifecycle:
New from this manufacturer.
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