POWER CMOS DRIVERS WITH VOLTAGE TRIPLER
TC4626
TC4627
Supply Voltage ...........................................................6.2V
Input Voltage, Any Terminal...... VS + 0.3V to GND – 0.3V
Operating Temperature: M Version ...... – 55°C to +125°C
E Version ......... – 40°C to +85°C
C Version.............. 0°C to +70°C
Maximum Chip Temperature................................. +150°C
Storage Temperature ............................ – 65°C to +150°C
Lead Temperature (10 sec)................................... +300°C
ABSOLUTE MAXIMUM RATINGS
Package Power Dissipation (TA ≤ 70°C)
PDIP .................................................................730mW
CerDIP ..............................................................800mW
SOIC .................................................................760mW
Derating Factor
PDIP ....................................... 5.6 mW/°C Above 36°C
CerDIP ........................................................ 6.0 mW/°C
ELECTRICAL CHARACTERISTICS: TA = 25°C VDD = 5V C1 = C2 = C3 10µF unless otherwise specified.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
Driver Input
VIH
Logic 1, Input Voltage
Logic 0, Input Voltage
Input Current
2.4
—
—
—
—
—
0.8
1
V
V
VIL
IIN
0V ≤ VIN ≤ VDRIVE
– 1
µA
Driver Output
VOH
High Output Voltage
Low Output Voltage
VBOOST – 0.025
—
—
10
8
—
0.025
15
V
V
Ω
Ω
A
VOL
—
—
—
—
RO
Output Resistance, High
Output Resistance, Low
Peak Output Current
IOUT = 10 mA, VDD = 5V
IOUT = 10 mA, VDD = 5V
RO
10
IPK
1.5
—
Switching Time
tR
Rise Time
Test Figure 1,2
Test Figure 1,2
Test Figure 1,2
Test Figure 1,2
—
—
33
27
35
45
—
40
35
45
55
—
nsec
nsec
nsec
nsec
MHz
tF
Fall Time
tD1
tD2
FMAX
Delay Time
—
Delay Time
—
Maximum Switching Frequency
Test Figure 1
1.0
VDD = 5V, VBOOST > 8.5V
Voltage Booster
R3
Voltage Tripler Output
Source Resistance
IL = 10 mA, VDD = 5V
—
—
300
120
400
200
Ω
Ω
R2
Voltage Doubler Output
Source Resistance
FOSC
VOSC
Oscillator Frequency
12
—
—
28
10
kHz
V
Oscillator Amplitude
Measured at C1-
RLOAD = 10kΩ
4.5
UV
@ VBOOST
Undervoltage Threshold
Start Up Voltage
@VDD = 5V
7.0
7.8
11.3
—
8.5
12
—
V
V
V
VSTART
@ VBOOST
10.5
14.6
VBOOST
No Load
Power Supply
IDD
Power Supply Current
Supply Voltage
VIN = LOW or HIGH
—
—
—
2.5
6.0
mA
V
VDD
4.0
4-272
TELCOM SEMICONDUCTOR, INC.
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
