TDA3681ATH/N1C,512 NXP Semiconductors, TDA3681ATH/N1C,512 Datasheet - Page 8

• Manufacturer Part Number: TDA3681ATH/N1C,512
• Description: IC VOLT REG W/SW & IGNIT 20-HSOP
• Manufacturer: NXP Semiconductors

Specifications of TDA3681ATH/N1C,512

• Applications: Ignition Buffer, Regulator
• Current - Supply: 110µA
• Voltage - Supply: 9.5 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-HSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935285812512; TDA3681ATH/N1C; TDA3681ATH/N1C

Philips Semiconductors
2003 Aug 29
handbook, full pagewidth
Multiple voltage regulator with
switch and ignition buffer
regulator 2
V P1 = V P2
temperature
V P1 = V P2
protection
capacitor
V HOLD
ignition
ignition
150 C
output
V P1
V BU
delay
reset
reset
input
<10.3 V
passive
>9.0 V
100 V
>22 V
active
HIGH
6.5 V
5.4 V
5.0 V
5.0 V
3.0 V
5.0 V
50 V
5.0 V
LOW
0 V
0 V
0 V
0 V
0 V
Fig.5 Timing diagram of ignition Schmitt triggers and hold circuit.
Back-up Schmitt trigger and reset behaviour
Enable Schmitt trigger ignition
load dump
load dump
Hold behaviour
8
load dump
Product specification
TDA3681A
MGU565