TC4427A Microchip Technology Inc., TC4427A Datasheet

no-image

TC4427A

Manufacturer Part Number
TC4427A
Description
Manufacturer
Microchip Technology Inc.
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TC4427ACOA
Manufacturer:
ATMEL
Quantity:
920
Part Number:
TC4427ACOA
Manufacturer:
MICRCHI
Quantity:
20 000
Part Number:
TC4427ACOA713
0
Part Number:
TC4427ACPA
Manufacturer:
MICROCHIP
Quantity:
4 339
Part Number:
TC4427ACPA
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
TC4427ACPAAAA
Manufacturer:
Microchi
Quantity:
3 000
Part Number:
TC4427AEOA
Manufacturer:
TI42
Quantity:
100
Part Number:
TC4427AEOA
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
TC4427AEOA
0
Company:
Part Number:
TC4427AEOA
Quantity:
25
Part Number:
TC4427AEOA713
Manufacturer:
MICROCHIP
Quantity:
4 000
Part Number:
TC4427AEOA713
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Part Number:
TC4427AEOA713
0
Company:
Part Number:
TC4427AEOA713
Quantity:
33 000
Part Number:
TC4427AEPA
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Features:
• High Peak Output Current – 1.5A
• Wide Input Supply Voltage Operating Range:
• High Capacitive Load Drive Capability – 1000 pF
• Short Delay Times – 30 ns (typ.)
• Matched Rise, Fall and Delay Times
• Low Supply Current:
• Low Output Impedance – 7 (typ.)
• Latch-Up Protected: Will Withstand 0.5A Reverse
• Input Will Withstand Negative Inputs Up to 5V
• ESD Protected – 4 kV
• Pin-compatible with TC426/TC427/TC428 and
• Space-saving 8-Pin MSOP and 8-Pin 6x5 DFN
Applications:
• Switch Mode Power Supplies
• Line Drivers
• Pulse Transformer Drive
Package Types
© 2006 Microchip Technology Inc.
GND
- 4.5V to 18V
in 25 ns (typ.)
- With Logic ‘1’ Input – 1 mA (typ.)
- With Logic ‘0’ Input – 100 A (typ.)
Current
TC4426/TC4427/TC4428
Packages
IN A
IN B
NC
8-Pin MSOP/
Note 1: Exposed pad of the DFN package is electrically isolated.
PDIP/SOIC
1
2
3
4
TC4426A
TC4427A
TC4428A
1.5A Dual High-Speed Power MOSFET Drivers
8
7
6
5
TC4426A TC4427A
NC
OUT A
V
OUT B
DD
NC
OUT A
V
OUT B
DD
TC4426A/TC4427A/TC4428A
TC4428A
NC
OUT A
V
OUT B
DD
GND
IN A
IN B
NC
General Description:
The
versions of the earlier TC4426/TC4427/TC4428 family
of MOSFET drivers. In addition to matched rise and fall
times, the TC4426A/TC4427A/TC4428A devices have
matched leading and falling edge propagation delay
times.
These devices are highly latch-up resistant under any
conditions within their power and voltage ratings. They
are not subject to damage when up to 5V of noise
spiking (of either polarity) occurs on the ground pin.
They can accept, without damage or logic upset, up to
500 mA of reverse current (of either polarity) being
forced back into their outputs. All terminals are fully
protected against Electrostatic Discharge (ESD) up to
4 kV.
The TC4426A/TC4427A/TC4428A MOSFET drivers
can
capacitances in under 30 ns. These devices provide
low enough impedances in both the on and off states to
ensure the MOSFET’s intended state will not be
affected, even by large transients.
1
2
3
4
8-Pin DFN
TC4426A/TC4427A/TC4428A
TC4426A
TC4427A
TC4428A
easily
(1)
charge/discharge
8
7
6
5
TC4426A TC4427A
NC
OUT A
V
OUT B
DD
NC
OUT A
V
OUT B
DD
DS21423F-page 1
1000 pF
are
TC4428A
NC
OUT A
V
OUT B
DD
improved
gate

Related parts for TC4427A

TC4427A Summary of contents

Page 1

... The TC4426A/TC4427A/TC4428A versions of the earlier TC4426/TC4427/TC4428 family of MOSFET drivers. In addition to matched rise and fall times, the TC4426A/TC4427A/TC4428A devices have matched leading and falling edge propagation delay times. These devices are highly latch-up resistant under any conditions within their power and voltage ratings. They are not subject to damage when noise spiking (of either polarity) occurs on the ground pin ...

Page 2

... Functional Block Diagram Input Effective 4.7V Input (Each Input) GND Note 1: TC4426A has two inverting drivers, while the TC4427A has two non-inverting drivers. The TC4428A has one inverting and one non-inverting driver. 2: Ground any unused driver input. DS21423F-page 2 Inverting 500 A 300 mV ...

Page 3

... Package power dissipation is dependent on the copper pad area on the PCB. © 2006 Microchip Technology Inc. TC4426A/TC4427A/TC4428A † Notice: Stresses above those listed under “Absolute Maxi- mum Ratings” may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operation sections of the specifications is not implied ...

Page 4

... TC4426A/TC4427A/TC4428A TEMPERATURE CHARACTERISTICS Electrical Specifications: Unless otherwise noted, all parameters apply with 4.5V Parameters Temperature Ranges Specified Temperature Range (C) Specified Temperature Range (E) Specified Temperature Range (V) Maximum Junction Temperature Storage Temperature Range Package Thermal Resistances Thermal Resistance, 8L-6x5 DFN Thermal Resistance, 8L-MSOP Thermal Resistance, 8L-PDIP ...

Page 5

... 18V RISE 16 t FALL 14 -100 - TEMPERATURE ( C) FIGURE 2-3: Rise and Fall Times vs. Temperature. © 2006 Microchip Technology Inc. TC4426A/TC4427A/TC4428A 100 470 100pF C = 100 5.0 15.0 17.5 FIGURE 2-4: Voltage 1000 pF ...

Page 6

... TC4426A/TC4427A/TC4428A Note: Unless otherwise indicated, over operating temperature range with 4. +125 + (V) DD FIGURE 2-7: High-State Output Resistance 2200 1500 1000 500 1000 1500 FREQUENCY (kHz) FIGURE 2-8: Supply Current vs ...

Page 7

... BOTH INPUTS = 1 700 600 500 400 300 200 BOTH INPUTS = 0 100 (V) DD FIGURE 2-14: Quiescent Supply Current vs. Voltage. © 2006 Microchip Technology Inc. TC4426A/TC4427A/TC4428A 2200 1500 1000 100 pF 10 ...

Page 8

... TC4426A/TC4427A/TC4428A 3.0 PIN DESCRIPTIONS The descriptions of the pins are listed in Table 3-1. TABLE 3-1: PIN FUNCTION TABLE 8-Pin PDIP/ 8-Pin Symbol MSOP/SOIC DFN GND OUT OUT — PAD NC Note 1: Duplicate pins must be connected for proper operation. ...

Page 9

... Switching Time Test Circuit. © 2006 Microchip Technology Inc. TC4426A/TC4427A/TC4428A +5V Input 10 90% 0.1 F Output 0V Output C = 1000 pF (TC4426A, 1/2 TC4428A) L +5V Input 10 90 Output 0V Non-Inverting Driver (TC4427A, 1/2 TC4428A) 90 90% 10% 10% Inverting Driver 90% 90 10% 10% DS21423F-page 9 ...

Page 10

... Standard marking consists of Microchip part number, year code, week code, traceability code (facility code, mask rev#, and assembly code). DS21423F-page 10 : Example TC4426A EMF 0420 256 Example: 4426AE 420256 Example: TC4427A EPA256 0420 Example: TC4428A COA0420 256 © 2006 Microchip Technology Inc. ...

Page 11

... Plastic Dual Flat No Lead Package (MF) 6x5 mm Body (DFN-S) – Saw Singulated © 2006 Microchip Technology Inc. TC4426A/TC4427A/TC4428A DS21423F-page 11 ...

Page 12

... TC4426A/TC4427A/TC4428A 8-Lead Plastic Micro Small Outline Package (UA) (MSOP (F) Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff Overall Width Molded Package Width Overall Length Foot Length Footprint (Reference) Foot Angle Lead Thickness Lead Width Mold Draft Angle Top ...

Page 13

... Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC Equivalent: MS-001 Drawing No. C04-018 © 2006 Microchip Technology Inc. TC4426A/TC4427A/TC4428A INCHES* ...

Page 14

... TC4426A/TC4427A/TC4428A 8-Lead Plastic Small Outline (OA) – Narrow, 150 mil (SOIC Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Overall Length Chamfer Distance Foot Length Foot Angle Lead Thickness Lead Width ...

Page 15

... PART NO Device Temperature Package Range Device: TC4426A: 1.5A Dual MOSFET Driver, Inverting TC4427A: 1.5A Dual MOSFET Driver, Non-Inverting TC4428A: 1.5A Dual MOSFET Driver, Complementary Temperature Range 0°C to +70°C (PDIP & SOIC Only -40°C to +85° -40ºC to +125°C Package: ...

Page 16

... TC4426A/TC4427A/TC4428A NOTES: DS21423F-page 16 © 2006 Microchip Technology Inc. ...

Page 17

... Use of Microchip’s products as critical components in life support systems is not authorized except with express written approval by Microchip. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights. © 2006 Microchip Technology Inc. Trademarks The Microchip name and logo, the Microchip logo, Accuron, dsPIC ...

Page 18

... Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2006 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris ...

Related keywords