tca5600 Freescale Semiconductor, Inc, tca5600 Datasheet - Page 4

• Manufacturer Part Number: tca5600
• Description: Universal Microprocessor Power Supply/controllers
• Manufacturer: Freescale Semiconductor, Inc

ELECTRICAL CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
PROGRAMMABLE VOLTAGE REGULATOR SECTION (Note 6)
WATCHDOG AND RESET CIRCUIT SECTION
DIGITAL PORTS: WDS, INH 1, INH 2, RESET (Note 8)
NOTES: 3. The external PNP power transistor satisfies the following minimum specifications:
Nominal Output Voltage
Output Voltage (Figure 8)
Load Regulation 1.0 mA
DC Output Current
Peak Output Current (Internally Limited)
Ripple Rejection Ratio
Output Voltage (Fixed 5.0 V)
Off State Output Impedance (INH2 = Low)
Average Temperature Coefficient
Threshold Voltage
Current Source T low
Watchdog Input Voltage Swing
Watchdog Input Impedance
Watchdog Reset Pulse Width (C8 = 1.0 nF) (Note 9)
Input Voltage Range
Input High Current
Input Low Current
Leakage Current Immunity (INH2, High “Z” State) (Figure 12)
Output Low Voltage RESET (I OL = 6.0 mA)
Output High Voltage RESET (V OH = 5.5 V)
4
1.0 mA
f = 20 kHz, V = 0.4 V pp
1.0 mA
INH1 = HIGH (Note 5)
(Static)
Power–Up RESET
Watchdog Time Out
Watchdog RESET
2.0 V
5.5 V
–0.3 V
T low
4. Regulator V out2 programmed for nominal 24 V output by means of R4, R5 (see Figure 1).
5. T low = 0 C for TCA5600
6. V 9 = 28 V, INH1 = LOW for this Electrical Characteristic section unless otherwise noted.
7. Pulse tested t p
8. Temperature range T low
9. For test purposes, a negative pulse is applied to Pin 4 (–2.5 V
T high = +125 C for TCA5600
V IH
V IH
T J
h FE
V CE(sat)
V IL
I out2
I out2
T high (Note 5)
5.5 V
V CC1
60 at I C = 500 mA and V CE = 5.0 V;
0.8 V for INH1, INH2, –0.3 V
100 mA, T low
20 mA, T low
300 mV at I B = 10 mA and I C = 300 mA
High
Low
T J
300 s.
Characteristics
I out2
T high (Note 5)
T J
100 mA (Note 7)
T J
T J
T high applies to this Electrical Characteristics section.
T low = –40 C for TCF5600
T high = +150 C for TCF5600
T high
T high (Notes 5, 7)
(V CC1 = V CC2 = 12 V; T J = 25 C; I ref = 0; I out1 = 0 [Note 3]; R SC = 0.5 ; INH = High
INH2 = High; WDS = High; I out2 = 0 [Note 4]; unless otherwise noted.)
V IL
TCA5600 TCF5600
0.4 V for WDS
V 4
–5.5 V).
V out2(5.0 V)
V out2(nom)
Symbol
Reg load
V C5(H)
V C5(L)
I out2 p
R out1
T J V out2
V WDI
V out2
V INP
I out2
V OH
V OL
V out2
I C5
RR
I IH
I IL
t p
I Z
r i
22.8
4.75
–1.8
Min
100
150
23
45
12
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20
MOTOROLA ANALOG IC DEVICE DATA
–50 I C5
5 I C5
–2.5
Typ
200
2.5
1.0
24
40
55
10
15
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—
–0.3 to V CC1
–100
Max
25.2
5.25
–3.2
200
100
150
0.25
0.4
25
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10
—
20
5.5
mV/ C V
Unit
mV
mA
mA
k
k
dB
V
V
V
V
V
V
V
A
A
A
A
A
s