ISL6117 INTERSIL [Intersil Corporation], ISL6117 Datasheet

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ISL6117

Manufacturer Part Number
ISL6117
Description
Power Distribution Controllers
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
ISL6117CBZA-T
Manufacturer:
INTERSIL
Quantity:
8 000
Part Number:
ISL6117CBZA-T
Manufacturer:
INTERSIL
Quantity:
20 000
Power Distribution Controllers
This family of fully featured hot swap power controllers
targets applications in the +2.5V to +12V range. The
ISL6115 is for +12V control, the ISL6116 for +5V, the
ISL6117 for +3.3V and the ISL6120 for +2.5V control
applications. Each has a hard wired undervoltage (UV)
monitoring and reporting threshold level approximately 80%
of the aforementioned voltage.
The ISL6115 has an integrated charge pump allowing
control of up to +16V rails using an external N-Channel
MOSFET whereas the other devices utilize the +12V bias
voltage to fully enhance the N-channel pass FET. All ICs
feature programmable overcurrent (OC) detection, current
regulation (CR) with time delay to latch-off and soft-start.
The current regulation level is set by 2 external resistors;
R
element across, which the CR Vth is developed. The CR
duration is set by an external capacitor on the CTIM pin,
which is charged with a 20µA current once the CR Vth level
is reached. If the voltage on the CTIM cap reaches 1.9V the
IC then quickly pulls down the GATE output latching off the
pass FET.
This family although designed for high side switch control the
ISL6116, ISL6117, ISL6120 can also be used in a low side
configuration for control of much higher voltage potentials.
Ordering Information
*Add “-T” suffix for tape and reel.
NOTE: Intersil Pb-free products employ special Pb-free material
sets; molding compounds/die attach materials and 100% matte tin
plate termination finish, which is compatible with both SnPb and
Pb-free soldering operations. Intersil Pb-free products are MSL
classified at Pb-free peak reflow temperatures that meet or exceed
the Pb-free requirements of IPC/JEDEC J Std-020B.
ISL6115CB*
ISL6116CB*
ISL6117CB*
ISL6120CB*
ISL6115CBZA*
(Note)
ISL6116CBZA*
(Note)
ISL6117CBZA*
(Note)
ISL6120CBZA*
(Note)
ISET
NUMBER
PART
sets the CR Vth and the other is a low ohmic sense
ISL61 15CB
ISL61 16CB
ISL61 17CB
ISL61 20CB
6115 CBZ
6116 CBZ
6117 CBZ
6120 CBZ
MARKING
PART
®
RANGE (°C) PACKAGE
1
0 to +85
0 to +85
0 to +85
0 to +85
0 to +85
0 to +85
0 to +85
0 to +85
TEMP.
Data Sheet
8 Ld SOIC M8.15
8 Ld SOIC M8.15
8 Ld SOIC M8.15
8 Ld SOIC M8.15
8 Ld SOIC
(Pb-free)
8 Ld SOIC
(Pb-free)
8 Ld SOIC
(Pb-free)
8 Ld SOIC
(Pb-free)
M8.15
M8.15
M8.15
M8.15
DWG. #
1-888-INTERSIL or 1-888-468-3774
PKG.
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
ISL6115, ISL6116, ISL6117, ISL6120
Features
• HOT SWAP Single Power Distribution Control (ISL6115
• Overcurrent Fault Isolation
• Programmable Current Regulation Level
• Programmable Current Regulation Time to Latch-Off
• Rail to Rail Common Mode Input Voltage Range (ISL6115)
• Internal Charge Pump Allows the use of N-Channel
• Undervoltage and Overcurrent Latch Indicators
• Adjustable Turn-On Ramp
• Protection During Turn On
• Two Levels of Overcurrent Detection Provide Fast
• 1µs Response Time to Dead Short
• Pb-Free Plus Anneal Available (RoHS Compliant)
• Tape & Reel Packing with ‘-T’ Part Number Suffix
Applications
• Power Distribution Control
• Hot Plug Components and Circuitry
Pinout
for +12V, ISL6116 for +5V, ISL6117 for +3.3V and ISL6120
for +2.5V)
MOSFET for +12V control (ISL6115)
Response to Varying Fault Conditions
February 6, 2007
All other trademarks mentioned are the property of their respective owners.
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
ISL6115, ISL6116, ISL6117, ISL6120
Copyright © Intersil Americas Inc. 2004-2007. All Rights Reserved
GATE
ISEN
ISET
VSS
1
2
3
4
(8 LD SOIC)
TOP VIEW
8
7
6
5
PWRON
PGOOD
CTIM
VDD
FN9100.4

Related parts for ISL6117

ISL6117 Summary of contents

Page 1

... IC then quickly pulls down the GATE output latching off the pass FET. This family although designed for high side switch control the ISL6116, ISL6117, ISL6120 can also be used in a low side configuration for control of much higher voltage potentials. Ordering Information PART PART TEMP ...

Page 2

... Application One - High Side Controller + 1 2 ISL6115 3 ISL6116 ISL6117 4 ISL6120 +V supply to be controlled 2 ISL6115, ISL6116, ISL6117, ISL6120 Application Two - Low Side Controller LOAD - 8 PWRON 7 PGOOD +12V +VBUS LOAD ISL6116/7/20 12V REG OC PWRON February 6, 2007 ...

Page 3

... Connect to the gate of the external N-Channel MOSFET. A capacitor from this node to ground sets the turn-on ramp. At turn-on this capacitor will be charged (ISL6116, ISL6117, ISL6120 10μA current source. DD 12V chip supply. This can be either connected directly to the +12V rail supplying the switched load voltage dedicated V Connect a capacitor from this pin to ground ...

Page 4

... DD V POR Threshold Hysteresis DD PWRON Pull-Up Voltage PWRON Rising Threshold PWRON Hysteresis PWRON Pull-Up Current 4 ISL6115, ISL6116, ISL6117, ISL6120 Thermal Information Thermal Resistance (Typical, Note 1) +8V SOIC Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DD + 0.3V Maximum Junction Temperature (Plastic Package +150°C DD Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C Maximum Lead Temperature (Soldering 10s +300° ...

Page 5

... The ISL6115 is targeted for +12V switching applications whereas the ISL6116 is targeted for +5V, the ISL6117 for +3.3V and the ISL6120 for +2.5V applications. Each IC has a hardwired undervoltage (UV) threshold level approximately 17% lower than the stated voltages. ...

Page 6

... Note that in this configuration the PGOOD feature (pin 7) is not operational as the I pin voltage is always < UV SEN threshold. See Figures for waveforms relevant to -48V and other high voltage applications. 6 ISL6115, ISL6116, ISL6117, ISL6120 R CL 1.58kΩ 1W DD1 Biasing the ISL6116 Table 3 gives typical component values for biasing the ISL6116 in a ± ...

Page 7

... TIM 20.16 20.00 19.82 19.66 19. TEMPERATURE (°C) FIGURE 5. C CURRENT SOURCE TIM 7 ISL6115, ISL6116, ISL6117, ISL6120 Power Rating RCL P = (0.015)(72 - 12) RCL P = 0.9W [Typical Value = 1W] RCL DD1 Current Rating DD1 I = (72 - 12)/1.58kΩ DD1 I = 38mA [Typical Value = 12V rating, 50mA reverse ...

Page 8

... VDD VDD 100 ISL6117 ISL6120 TEMPERATURE (°C) FIGURE 8. ISL6117/6120 UV THRESHOLD TEMPERATURE (°C) FIGURE 10. GATE DRIVE VOLTAGE, VDD = 12V PGOOD IOUT 5V/DIV. 0.5A/DIV 1ms/DIV FIGURE 12. ISL6115 +12V TURN-ON 1.860 1.855 1 ...

Page 9

... FIGURE 15. ISL6115 ‘HIGH’ OVERCURRENT RESPONSE VDRAIN 10V/DIV. +50V 0V 5ms/DIV FIGURE 17. +50V LOW SIDE SWITCHING CGATE = 100pF 9 ISL6115, ISL6116, ISL6117, ISL6120 (Continued) GATE VOUT VOUT PGOOD FIGURE 14. ISL6115 ‘LOW’ OVERCURRENT RESPONSE CTIM FIGURE 16. ISL6116 ‘HIGH’ OVERCURRENT RESPONSE IOUT 1A/DIV ...

Page 10

... ISL6115EVAL1 has a nominal CR level of 1.5A. The 0.047μF delay time to latch-off capacitors results in a nominal 4.4ms before latch-off of outputs after an OC event. Also included with the ISL6115EVAL1 board are one each of the ISL6116, ISL6117 and ISL6120 for evaluation. 10 ISL6115, ISL6116, ISL6117, ISL6120 (Continued) +350V ...

Page 11

... Chip Resistor 2kΩ 805 Chip Resistor Install if switched rail voltage is = +12V ±15%. Remove and provide separate +12V bias voltage to U1 via TP5 if ISL6116, ISL6117, ISL6120 being evaluated. 2.32kΩ 805 Chip Resistor Low Current Red SMD LED 3.3V Zener Diode, SOT-23 SMD 350mW PS2801-1 NEC 2.32kΩ ...

Page 12

... 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 12 ISL6115, ISL6116, ISL6117, ISL6120 M8.15 8 LEAD NARROW BODY SMALL OUTLINE PLASTIC PACKAGE M ...

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