RYC8630-2M TE Connectivity, RYC8630-2M Datasheet

IC, DUAL HIGH SIDE POWER SW, 5.5V, SOIC8

RYC8630-2M

Manufacturer Part Number
RYC8630-2M
Description
IC, DUAL HIGH SIDE POWER SW, 5.5V, SOIC8
Manufacturer
TE Connectivity
Datasheet

Specifications of RYC8630-2M

Power Load Switch Type
High Side
Input Voltage
5.5V
Current Limit
1.5A
On State Resistance
100mohm
Thermal Protection
Yes
On / Enable Input Polarity
Active Low
No. Of Outputs
2
Rohs Compliant
Yes
Internal Switch
Yes

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
RYC8630-2M
Manufacturer:
RAYCHEM
Quantity:
20 000
GENERAL DESCRIPTION
Tyco Electronics Corporation 308 Constitution Drive, Menlo Park, CA 94025 Tel: (800) 227-4856 Fax: (800) 227-4866
RYC8620/21/30
Protected Power Switch
RYC8620/21/630 is a series of dual channel
protected power switches designed for USB and
other 3.3V to 5V high-side power switched
applications. Each channel can be separately
enabled and has a deglitched fault flag to
minimize nuisance tripping when high inrush
current devices are plugged into the port. The
output MOSFET typically has a low on
resistance of 100mΩ. The RYC8620/21/30
series of power switches provides channel
independent
overtemperature protection.
event the offending channel is turned off
allowing normal operation on the other channel.
The RYC8620/21/30 features undervoltage
lockout, soft start and reverse current blocking
when disabled.
RYC8620/21/30 devices are available with
multiple current limits. Custom current limit
levels may be available on request.
TYPICAL APPLICATION SCHEMATIC
LOGIC CONTROLLER
LOGIC CONTROLLER
LOGIC CONTROLLER
LOGIC CONTROLLER
LOGIC CONTROLLER
Vin
Vin
Vin
Vin
GND
GND
GND
GND
OverCurrent
OverCurrent
OverCurrent
OverCurrent
OverCurrent
OverCurrent
OverCurrent
OverCurrent
current
Enable
Enable
Enable
Enable
Enable
Enable
Enable
Enable
50k
50k
50k
50k
In an overcurrent
limiting
50k
50k
50k
50k
RYC86xx
RYC86xx
RYC86xx
RYC86xx
ENA
ENA
ENA
ENA
FLGA
FLGA
FLGA
FLGA
FLGB
FLGB
FLGB
FLGB
ENB
ENB
ENB
ENB
and
OUTA
OUTA
OUTA
OUTA
OUTB
OUTB
OUTB
OUTB
GND
GND
GND
GND
IN
IN
IN
IN
FEATURES
APPLICATIONS
o
o
o
10 µ F
10 µ F
10 µ F
10 µ F
Designed for USB applications
Low Rds on, typical 100mΩ
Fast overcurrent shut down minimizes peak inrush
current
Built-in flag deglitch to minimize nuisance tripping
Independent OC and OT protection
Soft start
Reverse current blocking when disabled.
USB peripherals
Notebook PCs
PDAs
PC card hot swap
General purpose power switches
Undervoltage lockout (UVLO)
8 pin SOIC package
UL Recognized
Typical Current Limit
RYC8620: 1.0A
RYC8621: 1.2A
RYC8630: 1.5A
100 µ F
100 µ F
100 µ F
100 µ F
100 µ F
100 µ F
100 µ F
100 µ F
OUTPUTA
OUTPUTA
OUTPUTA
OUTPUTA
OUTPUTB
OUTPUTB
OUTPUTB
OUTPUTB
Vcc
Vcc
Vcc
Vcc
Raychem
Power Management ICs
www.tycopowercomponents.com
Document: SCD 25389
Status: Released
Rev. E
Date: September 3, 2004
1 of 9

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RYC8630-2M Summary of contents

Page 1

... Reverse current blocking when disabled. • Undervoltage lockout (UVLO) • 8 pin SOIC package and • UL Recognized • Typical Current Limit RYC8620: 1.0A o RYC8621: 1.2A o RYC8630: 1.5A o APPLICATIONS • USB peripherals • Notebook PCs • PDAs • PC card hot swap • General purpose power switches 50k ...

Page 2

... Protected Power Switch ORDERING INFORMATION Part Part Description Number RYC8620-1M D17540-000 RYC8620-2M A05322-000 RYC8621-1M A22854-000 RYC8621-2M E04678-000 RYC8630-1M C36814-000 RYC8630-2M A22843-000 Note : Other current may be available, please contact factory. MATERIALS INFORMATION ROHS Compliant PIN CONFIGURATION ENA 1 8 FLGA 7 2 FLGB ENB ...

Page 3

... FLGA FLGA OUTA OUTA OUTA V_in V_in V_in OUTB OUTB OUTB FLGB FLGB FLGB Value -0 -0 Internally limited − 0.3 to 5.5 − +150 25 260 Value +3.0 to +5.5 RYC8620 0.6 RYC8621 0.7 RYC8630 1.1 -40 to +85 120 Units °C mA °C Units °C °C ...

Page 4

... RYC8620 Short circuit applied to the output pin of EN device with 1 Ω load RYC8621 Short circuit applied to the output pin of EN device with 1 Ω load RYC8630 Short circuit applied to the output pin of EN device with 1 Ω load Short-circuit Response Time Short-circuit applied to the output port of EN device ('Hot-plugged short ...

Page 5

RYC8620/21/30 Protected Power Switch TYPICAL CHARACTERISTICS Figure 1. Test Circuit and Timing Diagram OUT Test Circuit 50% 50 OFF 90% V OUT 10% Active-low switch delay time Figure 3. Enable into Short ...

Page 6

RYC8620/21/30 Protected Power Switch Figure 5. Hot-plugged Short Circuit Time (200 µs/div (5V/div) V FLG (5V/div) V OUT (5V/div) I OUT (0.5A/div) Figure 7. Nuisance Trip Elimination Hot plugged into a capacitive load ...

Page 7

... RYC8620, 0.7A minimum and 1.35A maximum for RYC8621 and 1.1A minimum and 2.2A maximum for the RYC8630. When the current limit is exceeded, the device will first limit the current and then, if necessary, will go into thermal shutdown when the die temperature reaches approximately 130°C. When the temperature falls 10°C below the thermal shutdown temperature, the device will restart ...

Page 8

RYC8620/21/30 Protected Power Switch APPLICATION INFORMATION Input Capacitor Decoupling input capacitors (0.1 µF) should be used to tie the V Input transients which exceed the absolute maximum rating may cause damage to the device. Output Capacitors Decoupling capacitors (0.1 µF) ...

Page 9

RYC8620/21/30 Protected Power Switch PACKAGE INFORMATION Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of each product for their applications. Tyco Electronics Corporation assumes no responsibility for the use of its product ...

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