manuais Epson S1F70000

Epson S1F70000 Manual do Utilizador (243 páginas)

Marca: Epson | Categoria: Reguladores de voltagem | Tamanho: 1.87 MB |

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Índice

S1R77801F00A

1

S1F70000 Series

1

Epson IS energy savings

2

EPSON iii

7

Contents

10

EPSON S1F70000 Series

10

Introduction

11

Voltage regulator

12

DC/DC Converter

12

DC/DC Switching Regulator

13

Voltage Detector

14

Selection Guide

15

1. DC/DC Converter

17

S1F76600 Series

18

EPSON 1–1

18

EPSON 1–3

20

EPSON 1–5

22

EPSON 1–9

26

Positive Voltage Conversion

26

S1F76620 Series

29

External clock

30

EPSON 1–15

32

EPSON 1–17

34

EPSON 1–19

36

EPSON 1–21

38

EPSON 1–23

40

1–24 EPSON S1F70000 Series

41

MEASUREMENT CIRCUIT

41

2. DC/DC Converter &

43

Voltage Regulator

43

APPLICATIONS

44

S1F76610C0B0/M0B0

45

S1F76610 Series

47

Electrical Characteristics

47

EPSON 2–5

48

IOPR [µA]

49

EPSON 2–7

50

EPSON 2–9

52

EPSON 2–13

56

Serial Connection

56

Using an External Gradient

57

S1F76540 Series

60

EPSON 2–17

60

EPSON 2–21

64

EPSON 2–23

66

Voltage Converter

67

EPSON 2–25

68

Reference Voltage Circuit

68

Voltage Regulator Circuit

68

EPSON 2–27

70

Power-off Control Function

71

APPLICATION CIRCUIT EXAMPLES

73

EPSON 2–31

74

4-time Booster

74

EPSON 2–33

76

EPSON 2–35

78

EPSON 2–37

80

Chip External Shape

85

Pad Center Coordinates

85

EPSON 2–45

88

EPSON 2–47

90

∞, RRV=1MΩ, VO=22V

91

∞, ROSC=1MΩ 1

91

∞, ROSC=1MΩ, 2

91

∞, Ta=25˚C

91

EPSON 2–49

92

2–52 EPSON S1F70000 Series

95

S1F70000 Series EPSON 2–53

96

S1F76640

98

Plastic SSOP2-16pin

99

APPLICATION EXAMPLE

100

S1F76640 Series

101

Parallel Connection

101

Series Connection

101

EPSON 2–59

102

Negative Voltage Conversion

103

EPSON 2–61

104

EPSON 2–63

106

3. Voltage Regulator

107

DESCRIPTION

108

FEATURES

108

BLOCK DIAGRAM

108

PIN DESCRIPTIONS

109

FUNCTIONAL DESCRIPTIONS

110

S1F78100Y Series

111

ABSOLUTE MAXIMUM RATINGS

112

ELECTRICAL CHARACTERISTICS

113

EPSON 3–7

114

S1F78100Y2M0

114

S1F78100Y2P0

114

S1F78100Y2K0

115

S1F78100Y2N0

115

EPSON 3–9

116

S1F78100Y2T0

116

S1F78100Y2C0

116

S1F78100Y2D0

117

S1F78100Y2R0

117

EPSON 3–11

118

S1F78100Y2L0

118

S1F78100Y2F0

118

S1F78100Y2G0

119

S1F78100Y2H0

119

EPSON 3–13

120

MECHANICAL DATA

121

CHARACTERISTICS GRAPH

122

EPSON 3–17

124

EPSON 3–19

126

3–20 EPSON S1F70000 Series

127

Technical Manual

127

S1F79100Y Series

128

EPSON 3–21

128

SPECIFICATIONS

129

EPSON 3–23

130

EPSON 3–25

132

3–26 EPSON S1F70000 Series

133

VO vs. Ta VO vs. VI

133

∆VO vs. Ta VO vs. IO

133

EPSON 3–27

134

∆VO vs. Ta VO vs.IO

135

EPSON 3–29

136

EPSON 3–31

138

EPSON 3–33

140

PACKAGE MARKINGS

142

TYPICAL APPLICATIONS

143

S1F79100Y

144

CMOS Switching Regulators

146

BLOCK DIAGRAMS

147

PIN ASSIGNMENTS

148

S1F70000 Series EPSON 4–5

150

4–6 EPSON S1F70000 Series

151

S1F70000 Series EPSON 4–7

152

Input voltage (V)

153

Ta = 25 ˚C

153

Ambient temperature (˚C)

154

VI1 = 1.5 V

154

S1F76300 Series

155

Load Characteristics

155

EPSON 4–11

156

Reset delays

157

S1F76310M

159

S1F76380M/C

160

EPSON 4–17

162

Sample External Components

162

Drum coil inductors

163

Toroidal coil inductors

163

S1F76300

164

Other Applications

165

Voltage booster

165

EPSON 4–21

166

Switching Regulators

167

EPSON 4–25

170

EPSON 4–29

174

DC = 0 IDC = rating

175

Forward voltage (V)

176

Tp = 25 ˚C (Max.)

176

Tp = 125 ˚C (Max.)

176

Tp = 125 ˚C (Typ.)

176

Tp = 25 ˚C (Typ.)

176

EPSON 4–33

178

S1F71100 Series

184

EPSON 4–39

184

Example of Standard Circuit

184

Switching Regulator

186

S1F71200 Series

191

EPSON 4–49

194

EPSON 4–51

196

EPSON 4–53

198

5. Voltage Detector

200

S1F77200Y Series

202

EPSONS1F70000 Series

202

EPSON5–3

203

ELECTRIC CHARACTERISTICS

206

EPSON5–7

207

EPSON5–9

209

EPSON5–11

211

EPSON5–13

213

EPSON5–15

215

5–22EPSONS1F70000 Series

222

6. Appendix

223

RECOMMENDED OPERATING

224

CONDITIONS

224

POWER DISSIPATION CONDITIONS

224

PARAMETER SUMMARY

225

Appendix

226

TAPING INFORMATION

229

REEL SPECIFICATIONS

230

DEVICE POSITIONING

230

6–10EPSONS1F70000 Series

233

Tape configuration

238

Epson dispositivos